All news with #active exploitation tag

🚨 The Australian Cyber Security Centre has observed increased exploitation of SonicWall SSL VPNs by the Akira ransomware group, leveraging CVE-2024-40766. The vulnerability, patched over a year ago, affects SonicWall Gen 5 and Gen 6 appliances and Gen 7 devices running SonicOS 7.0.1-5035 and earlier. Organisations remain at risk if they did not both install firmware updates and immediately rotate administrative credentials after migration. Security vendors Rapid7 and Recorded Future report automated intrusions tied to this issue; operators are advised to patch, reset passwords, restrict VPN access and enable robust MFA.

🔒 The Akira ransomware gang is actively exploiting CVE-2024-40766 to target unpatched SonicWall SSL VPN endpoints and gain unauthorized network access. SonicWall released a patch in August 2024 and warned that exposed credentials could allow attackers to configure MFA or TOTP and bypass protections. Administrators should apply the vendor update, rotate local SSLVPN passwords, enforce MFA, mitigate Default Group risks, and restrict Virtual Office Portal access.

🔔 CISA added CVE-2025-5086 — a Dassault Systèmes DELMIA Apriso deserialization of untrusted data vulnerability — to its Known Exploited Vulnerabilities (KEV) Catalog on September 11, 2025, based on evidence of active exploitation. Under BOD 22-01, Federal Civilian Executive Branch agencies must remediate KEV-listed issues by required due dates. CISA urges all organizations to prioritize timely remediation as part of vulnerability management and will continue updating the catalog with vulnerabilities that meet its criteria.

🔒 Rapid7 and SonicWall report a surge in intrusions tied to the Akira ransomware group exploiting a year-old SSL VPN vulnerability, CVE-2024-40766 (CVSS 9.3), and LDAP misconfigurations that retained local passwords during migrations. Attackers are brute-forcing credentials, abusing SonicWall's Virtual Office defaults to enable mMFA/TOTP, and using loaders like Bumblebee to deploy AdaptixC2 and persistent tools. SonicWall urges rotating local accounts, enabling Botnet Filtering and Account Lockout, enforcing MFA, restricting Virtual Office access, and reviewing LDAP default groups.

🔒 Adobe has issued an emergency patch for a critical input-validation vulnerability dubbed SessionReaper in Adobe Commerce and Magento. The flaw, tracked as CVE-2025-542360 with a CVSS score of 9.1, affects multiple 2.4.x releases and earlier. Sansec researchers said the bug can enable session hijacking and, according to the original finder, may allow unauthenticated remote code execution in some circumstances. Administrators are advised to deploy APSB25-88 immediately or enable a WAF as a temporary mitigation.

⚠️ Adobe has disclosed a critical flaw, CVE-2025-54236 (SessionReaper), in Adobe Commerce and Magento Open Source that can enable attackers to take over customer accounts through the Commerce REST API. The issue, rated 9.1 by CVSS, stems from improper input validation and affects multiple product versions and a third-party module. Adobe published a hotfix and deployed WAF rules for cloud-hosted merchants while e-commerce security firm Sansec reproduced an exploitation path involving session manipulation and nested deserialization. Merchants should apply fixes, review session storage settings, and monitor for suspicious activity.

🔒 Adobe warns of a critical unauthenticated vulnerability, CVE-2025-54236 (SessionReaper), affecting Commerce and Magento Open Source. A patch has been released to remediate a flaw that can allow account takeover via the Commerce REST API without authentication. Adobe deployed a temporary WAF rule for Commerce on Cloud customers and says it is unaware of in-the-wild exploitation, though a leaked hotfix may accelerate attacks. Administrators are urged to test and apply the update immediately; the fix may disable some internal Magento functionality and break custom or external integrations.

🔒 Rockwell Automation disclosed a vulnerability in Analytics LogixAI (versions 3.00 and 3.01) caused by an over-permissive Redis instance that can expose sensitive system information to an intranet attacker. Tracked as CVE-2025-9364, the issue carries a CVSS v3.1 score of 8.8 and a CVSS v4 score of 8.7 and may permit data access and modification when exploited from an adjacent network with low attack complexity. Rockwell has published fixes in versions 3.02 and later and advises customers to apply updates where possible; CISA reiterates standard mitigations such as minimizing network exposure, isolating control networks behind firewalls, and maintaining secure remote access practices.

🔎 Security researchers observed a large surge in network scans probing Cisco ASA login portals and Cisco IOS Telnet/SSH endpoints, with GreyNoise recording two major spikes in late August 2025. The second wave on August 26, 2025, was largely (about 80%) driven by a Brazilian botnet using roughly 17,000 IPs and overlapping Chrome-like user agents that suggest a common origin. Administrators are urged to apply the latest patches, enforce MFA for remote ASA logins, avoid exposing management pages and services directly, and use VPN concentrators, reverse proxies, geo-blocking, and rate limiting to reduce risk.

⚠ Security teams must urgently patch SAP S/4HANA after a critical code-injection flaw, CVE-2025-42957 (CVSS 9.9), was fixed by the vendor on August 12 and is now being exploited in the wild. The vulnerability allows a low-privilege user to inject arbitrary ABAP via an RFC-exposed function module, bypassing authorization checks and enabling admin-level control and potential OS interference. No workaround exists; timely patching across complex SAP landscapes is essential to prevent data theft, credential harvesting, backdoors, ransomware and operational disruption.

⚠️ SAP released a patch for a critical S/4HANA vulnerability, CVE-2025-42957 (CVSS 9.9), after researchers observed a live exploit that allows low-privilege ABAP code injection and full system takeover. The flaw affects all S/4HANA deployments, including private cloud and on-premises, and can be weaponized easily because ABAP source is publicly viewable. Administrators should apply the update immediately and review account privileges, default credentials, encryption settings, and monitoring to limit risks such as data tampering, account creation with SAP_ALL, and password-hash exfiltration.

⚠️ A critical ABAP code injection flaw, tracked as CVE-2025-42957, in an RFC-exposed function of SAP S/4HANA is being exploited in the wild to breach exposed servers. The bug allows low-privileged authenticated users to inject arbitrary code, bypass authorization checks, and take full control of affected systems. SAP issued a fix on August 11, 2025 (CVSS 9.9), but SecurityBridge reports active, limited exploitation and urges immediate patching.

⚠️ SAP patched a critical command injection in SAP S/4HANA tracked as CVE-2025-42957 (CVSS 9.9) that allows low-privileged users to inject arbitrary ABAP via an RFC-exposed function module, bypassing authorization checks. SecurityBridge and NVD report active exploitation affecting both on-premise and Private Cloud editions, with potential for full system compromise. Organizations are urged to apply SAP's monthly fixes immediately, monitor for suspicious RFC calls or new admin accounts, implement network segmentation and backups, adopt SAP UCON to restrict RFC usage, and review access to authorization object S_DMIS activity 02.

⚠️ A critical code injection vulnerability in SAP S/4HANA (CVE-2025-42957, CVSS 9.9) is being actively exploited in the wild, researchers warn. The flaw allows a low-privileged user to inject ABAP code and gain full system and operating system access across all S/4HANA releases. SecurityBridge confirmed practical abuse and noted the exploit was straightforward to develop because ABAP code is openly viewable. Organizations that have not yet applied the August 11 patch should install it immediately to prevent complete data compromise and unauthorized administrative access.

⚠️ Mandiant reports attackers are actively exploiting a leaked ASP.NET machineKey sample from old Sitecore deployment guides to carry out ViewState code-injection attacks that execute arbitrary .NET assemblies in server memory. The issue, tracked as CVE-2025-53690, affects multi-instance deployments of Sitecore XM, XP, and XC that used the static sample key, and may also impact some Sitecore Managed Cloud Standard container configurations. After initial access, adversaries deploy tools Mandiant calls WEEPSTEEL and EARTHWORM, escalate to SYSTEM, create administrative accounts, dump SYSTEM/SAM hives, and move laterally. Sitecore customers are advised to inspect environments for indicators of compromise, rotate and encrypt <machineKey> entries, and follow Microsoft ASP.NET ViewState guidance.

🔒 HexStrike-AI, an open-source red‑teaming framework, is being adopted by malicious actors to rapidly weaponize newly disclosed Citrix NetScaler vulnerabilities such as CVE-2025-7775, CVE-2025-7776, and CVE-2025-8424. Check Point Research reports dark‑web chatter and evidence of automated exploitation chains that scan, exploit, and persist on vulnerable appliances. Defenders should prioritize immediate patching, threat intelligence, and AI-enabled detection to reduce shrinking n‑day windows.

🔒 Mandiant and Sitecore investigated an active ViewState deserialization exploit that allowed remote code execution on internet-facing Sitecore instances that used publicly exposed sample ASP.NET machine keys. Tracked as CVE-2025-53690, the vulnerability enabled attackers to craft malicious __VIEWSTATE payloads, deploy a reconnaissance backdoor (WEEPSTEEL), and stage tunneling and remote access tooling. Sitecore has updated deployments to auto-generate unique machine keys and notified affected customers; Mandiant recommends rotating keys, enabling ViewState MAC, and encrypting secrets in web.config to mitigate similar attacks.

⚠️ HexStrike AI, an open-source AI-driven offensive security platform, is being tested by threat actors to exploit recently disclosed vulnerabilities. Check Point reports criminals claim success exploiting Citrix NetScaler flaws and are advertising flagged instances for sale. The tool's automation and retry capabilities can shorten the window to mass exploitation; immediate action is to patch and harden systems.

⚠️ CISA has added two TP-Link vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog after evidence of active exploitation: CVE-2023-50224 (TL-WR841N authentication bypass) and CVE-2025-9377 (Archer C7(EU) and TL-WR841N/ND(MS) OS command injection). The agency notes these flaw types are frequent attack vectors and impose significant risk to the federal enterprise under BOD 22-01. Although the directive binds Federal Civilian Executive Branch agencies, CISA urges all organizations to prioritize remediation and reduce exposure.

🔒 The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added a high‑severity flaw in TP‑Link TL‑WA855RE Wi‑Fi range extenders (CVE‑2020‑24363, CVSS 8.8) to its Known Exploited Vulnerabilities catalog after evidence of active exploitation. The missing authentication issue lets an unauthenticated attacker on the same network submit a TDDP_RESET request to factory‑reset the device and set a new administrative password. CISA also added a WhatsApp vulnerability (CVE‑2025‑55177, CVSS 5.4) that was chained with an Apple platform flaw in a targeted spyware campaign; federal agencies must apply mitigations by September 23, 2025.