Hidden debug code returns from the dead as TP-Link routers face a wave of new critical root access flaws


Two newly disclosed flaws in TP-Link’s Omada and Festa VPN routers have exposed deep-seated weaknesses in the company’s firmware security.

The vulnerabilities, tracked as CVE-2025-7850 and CVE-2025-7851, were identified by researchers from Forescout’s Vedere Labs. These vulnerabilities were described as part of a recurring pattern of incomplete patching and residual debug code.

Read more…
Source: TechPro News


Sign up for the Cyber Security Review Newsletter
The latest cyber security news and insights delivered right to your inbox


Related:

  • Winter 2020 Network Attack Trends: Internet of Threats

    April 12, 2021

    Unit 42 researchers analyzed network attack trends over Winter 2020 and discovered many interesting exploits in the wild. During the period of Nov. 2020 to Jan. 2021, the majority of the attacks we observed were classified as critical (75%), compared to the 50.4% we reported in the fall of 2020. Several newly observed exploits, including ...

  • Critical security alert: If you haven’t patched old Fortinet VPN vulnerability, assume your network is compromised

    April 12, 2021

    Cyber criminals and nation-state cyber-espionage operations are actively scanning for unpatched vulnerabilities in Fortinet VPNs; organisations that use Fortigate firewalls on their network, and have yet to apply a critical security update released almost two years ago, should assume they’ve been compromised and act accordingly. The alert from the National Cyber Security Centre (NCSC) follows a ...

  • New Cring ransomware hits unpatched Fortinet VPN devices

    April 7, 2021

    A vulnerability impacting Fortinet VPNs is being exploited by a new human-operated ransomware strain known as Cring to breach and encrypt industrial sector companies’ networks. Cring ransomware (also known as Crypt3r, Vjiszy1lo, Ghost, Phantom) was discovered by Amigo_A in January and spotted by the CSIRT team of Swiss telecommunications provider Swisscom. The Cring operators drop customized Mimikatz ...

  • FBI: APTs Actively Exploiting Fortinet VPN Security Holes

    April 3, 2021

    The FBI and the Cybersecurity and Infrastructure Security Agency are warning that advanced persistent threat (APT) nation-state actors are actively exploiting known security vulnerabilities in the Fortinet FortiOS cybersecurity operating system, affecting the company’s SSL VPN products. According to an alert issued Friday by the FBI and CISA, cyberattackers are scanning devices on ports 4443, 8443 ...

  • Hancitor’s Use of Cobalt Strike and a Noisy Network Ping Tool

    April 1, 2021

    Hancitor is an information stealer and malware downloader used by a threat actor designated as MAN1, Moskalvzapoe or TA511. In a threat brief from 2018, we noted Hancitor was relatively unsophisticated, but it would remain a threat for years to come. Approximately three years later, Hancitor remains a threat and has evolved to use tools ...

  • Critical netmask networking bug impacts thousands of applications

    March 28, 2021

    Popular npm library netmask has a critical networking vulnerability. Netmask is frequently used by hundreds of thousands of applications to parse IPv4 addresses and CIDR blocks or compare them. The component gets over 3 million weekly downloads, and as of today, has scored over 238 million total downloads over its lifetime. Further, about 278,000 GitHub repositories depend ...