All news with #active exploitation tag

⚠️ Sophos and JPCERT/CC have linked active exploitation of a critical Motex Lanscope Endpoint Manager vulnerability (CVE-2025-61932, CVSS 9.3) to the China-aligned Tick group. Attackers leveraged the flaw to execute SYSTEM-level commands and drop a Gokcpdoor backdoor, observed in both server and client variants that create covert C2 channels. The campaign used DLL side-loading to run an OAED Loader, deployed the Havoc post-exploitation framework on select hosts, and used tools like goddi and tunneled Remote Desktop for lateral movement. Organizations are advised to upgrade or isolate internet-facing LANSCOPE servers and review deployments of the MR and DA agents.

🛡️ CISA has added the high-severity flaw CVE-2025-41244, impacting Broadcom VMware Tools and VMware Aria Operations, to its Known Exploited Vulnerabilities catalog after reports of active exploitation. The bug (CVSS 7.8) allows a malicious local, non-administrative user with VM access and SDMP enabled to escalate privileges to root on the same VM. Broadcom-owned VMware released a patch last month, but NVISO Labs says the zero-day was exploited in the wild since mid-October 2024 and attributes activity to a China-linked actor tracked as UNC5174. Federal civilian agencies must implement mitigations by November 20, 2025.

⚠ A researcher, Jose Pino, published a proof-of-concept on October 29 demonstrating a Blink rendering-engine flaw that can crash Chrome, Microsoft Edge and several other Chromium-based browsers within seconds by flooding document.title updates. Pino says he reported the issue to Google on August 28 and, after no response, released the PoC to force public attention. The exploit saturates the main thread with millions of DOM mutations per second, producing rapid CPU spikes, tab freezes and eventual process termination, and it raises particular concern for headless and automated enterprise workflows.

🔔 CISA added two vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog: CVE-2025-24893 (XWiki Platform eval injection) and CVE-2025-41244 (Broadcom VMware Aria Operations and VMware Tools privilege-defined unsafe actions). Evidence indicates active exploitation and substantial risk to the federal enterprise. Under BOD 22-01, affected FCEB agencies must remediate by required due dates. CISA urges all organizations to prioritize timely remediation as part of routine vulnerability management.

🔒 Qualys' Threat Research Unit reports a sharp rise in attacks targeting PHP servers, IoT devices and cloud gateways, driven by botnets such as Mirai, Gafgyt and Mozi exploiting known CVEs and misconfigurations. Researchers highlight active exploitation of flaws like CVE-2022-47945 (ThinkPHP RCE), CVE-2021-3129 (Laravel Ignition) and aging test/debug artifacts such as CVE-2017-9841, while attackers also harvest exposed AWS credentials. Qualys urges continuous visibility, timely patching, removal of debugging tools in production and managed secret stores to reduce risk.

⚠️ CISA and researchers report active exploitation of critical vulnerabilities in Dassault Systèmes DELMIA Apriso and XWiki, including code injection, missing authorization, and eval injection flaws. Dassault addressed CVE-2025-6204 and CVE-2025-6205 for 2020–2025 releases in August and these issues were added to CISA’s Known Exploited Vulnerabilities catalog. The XWiki flaw (CVE-2025-24893) is being abused in a two-stage chain that stages and later executes a downloader to deliver a cryptocurrency miner. Organizations should apply vendor updates immediately and meet federal remediation deadlines where applicable.

⚠️ CISA has confirmed active exploitation of two vulnerabilities in Dassault Systèmes' DELMIA Apriso: CVE-2025-6205 (critical missing authorization) and CVE-2025-6204 (high-severity code injection). Both flaws were patched by the vendor in early August 2025 and affect Releases 2020 through 2025. Federal agencies must remediate within three weeks under BOD 22-01, and CISA urges all organizations to prioritize vendor mitigations or discontinue use if no fixes exist.

🔒 CISA added two vulnerabilities to its Known Exploited Vulnerabilities Catalog affecting Dassault Systèmes DELMIA Apriso. The issues—CVE-2025-6204 (code injection) and CVE-2025-6205 (missing authorization)—have evidence of active exploitation and pose significant risk. Under BOD 22-01, Federal Civilian Executive Branch agencies must remediate KEV-listed CVEs by the required due dates. CISA strongly urges all organizations to prioritize timely remediation as part of routine vulnerability management.

⚠️ Microsoft has released an out-of-band patch for a critical WSUS vulnerability (CVE-2025-59287) that enables unauthenticated remote code execution by sending malicious encrypted cookies to the GetCookie() endpoint. Security vendors Huntress and HawkTrace reported active exploitation of publicly exposed WSUS instances on TCP ports 8530 and 8531. Administrators should prioritize applying the update immediately; if that is not possible, isolate WSUS servers, restrict access to management hosts and Microsoft Update servers, and block inbound traffic to ports 8530/8531 until systems are remediated.

⚠️ A critical unauthenticated remote code execution vulnerability in Microsoft Windows Server Update Services was identified as CVE-2025-59287 and observed being actively exploited in October 2025. The flaw stems from unsafe deserialization in WSUS endpoints (GetCookie and ReportingWebService) and enables remote attackers to execute arbitrary code as SYSTEM. Microsoft issued an emergency out-of-band patch on Oct 23 after initial Patch Tuesday fixes were incomplete; organizations should apply the update or follow temporary mitigations such as disabling the WSUS Server Role or blocking inbound TCP ports 8530/8531 immediately.

🔔 CISA ordered U.S. federal agencies to urgently patch a critical, actively exploited Windows Server Update Services vulnerability (CVE-2025-59287) that enables unauthenticated remote code execution with SYSTEM privileges. Microsoft released out-of-band security updates after proof-of-concept exploit code appeared, and administrators are urged to install them immediately or disable the WSUS Server role as an interim mitigation. Security firms reported scanning and attacks against WSUS instances exposed on default ports 8530/8531, and CISA has added the flaw to its Known Exploited Vulnerabilities catalog, mandating federal patching under BOD 22-01.

⚠️ Microsoft released an out-of-band patch for a critical WSUS remote code execution (CVE-2025-59287) after researchers observed active exploitation that drops a .NET executable and Base64 PowerShell payloads. LockBit has resurfaced with a new multi-platform 5.0 variant claiming victims, while a modified Telegram Android app distributing the Baohuo backdoor has infected tens of thousands of devices. Reporting also shows the F5 breach began in late 2023 and has since widened, underscoring the need for urgent patching and threat hunting.

⚠️Microsoft released out-of-band updates to fully remediate a critical deserialization vulnerability in Windows Server Update Service (WSUS), tracked as CVE-2025-59287. The initial Oct. 14 fixes were incomplete, prompting emergency patches for multiple Windows Server versions. Exploits in the wild were reported after a public proof-of-concept was published, allowing remote code execution as SYSTEM on affected servers.

🔒 A large-scale campaign is exploiting outdated GutenKit and Hunk Companion WordPress plugins to achieve remote code execution by chaining unauthenticated or missing-authorization REST endpoint flaws (CVE-2024-9234, CVE-2024-9707, CVE-2024-11972). Wordfence observed 8.7 million blocked attempts across October 8–9. Attackers host a malicious ZIP plugin on GitHub that installs backdoors, and often drop the vulnerable wp-query-console plugin to gain RCE. Administrators should update affected plugins and scan for indicators of compromise immediately.

⚠️Microsoft confirmed attackers are exploiting a critical Windows Server Update Service vulnerability tracked as CVE-2025-59287, a remote code execution flaw that affects servers running the WSUS Server role when configured as an update source for other WSUS servers. The bug can be abused remotely with low complexity and no user interaction to run code as SYSTEM, raising wormable concerns. Microsoft released out-of-band patches for all affected Windows Server versions and advised immediate installation or temporary disabling of the WSUS Server role; public proof-of-concept code and active scanning have been observed in the wild.

🛡️ Cisco Talos reports a rapid rise in exploitation of public-facing applications following the mid‑July 2025 disclosure of the ToolShell chain, which targets on‑premises Microsoft SharePoint servers via CVE-2025-53770 and CVE-2025-53771. In Q3, application exploitation featured in over 60% of Talos Incident Response engagements, with ToolShell activity implicated in nearly 40% of cases. Talos urges expedited patching and network segmentation to limit lateral movement and downstream impacts such as ransomware.

⚠ Cisco Talos reports a sharp increase in attacks against public-facing applications, with the ToolShell chain exploiting unpatched Microsoft SharePoint servers rising to over 60% of IR cases this quarter. Ransomware-related incidents fell to about 20% but show evolving tactics, including leveraging legitimate tools and compromised internal accounts for persistence and phishing. Organizations are urged to prioritize rapid patching, robust network segmentation, centralized logging, MFA, and user education to reduce exposure.

⚠️ CISA warns that attackers are exploiting a critical flaw (CVE-2025-61932) in Motex's Lanscope Endpoint Manager, enabling unauthenticated remote code execution via specially crafted packets. The issue affects client components in versions 9.4.7.2 and earlier; Motex has released patched client builds and noted managers do not require updates. No mitigations are available—install the vendor updates; CISA added the flaw to its KEV with a Nov. 12 remediation deadline for federal agencies.

⚠️ Sansec warns that threat actors have begun exploiting CVE-2025-54236 (SessionReaper) in Adobe Commerce and Magento Open Source, with over 250 attack attempts recorded in 24 hours. The critical (CVSS 9.1) improper input validation flaw can enable customer account takeover via the Commerce REST API, and Adobe released a patch last month. Sansec cautions that 62% of Magento stores remain unpatched six weeks after disclosure, and observed activity includes dropping PHP webshells via '/customer/address_file/upload' and probing phpinfo from several attacker IPs.

⚠️ CISA has added a critical defect in Motex LANSCOPE Endpoint Manager to its Known Exploited Vulnerabilities catalog after observing active exploitation. Tracked as CVE-2025-61932 (CVSS v4: 9.3), the flaw affects on-premises Client program and Detection Agent components and allows arbitrary code execution via specially crafted packets. Motex released patches for multiple 9.3/9.4 builds, and federal agencies are advised to remediate by November 12, 2025.