CVE detail
CVE-2025-11847
A null pointer dereference vulnerability in the IP settings CGI program of the Zyxel VMG3625-T50B firmware versions through 5.50(ABPM.9.6)C0 and the Zyxel WX3100-T0 firmware versions through 5.50(ABVL.4.8)C0 could allow an authenticated attacker with administrator privileges to trigger a denial-of-service (DoS) condition by sending a crafted HTTP request.
Buzz score
Why this CVE is surfacing
This all-time snapshot uses the same composite formula as Trending across a 30-year evidence window, rather than a current rolling window.
Buzz score components · mention 11.0 · diversity 10.0 · KEV 0.0 · OTX 0.0 · PoC 0.0
Why it matters now
Mention timeline
- Total mentions
- 0
- within the 30d window
- Peak daily
- 0
- highest bucket
Evidence
Source links by recency
2 source links · newest first
- Critical Zyxel router flaw exposed devices to remote attacksSecurity Affairs
Zyxel fixed a critical flaw in multiple routers that lets unauthenticated attackers remotely execute commands on vulnerable devices. Zyxel addressed a critical remote code execution vulnerability, tracked as CVE-2025-13942 (CVSS score of 9.8), affecting more than a dozen router models. A command injection flaw in the UPnP feature of several Zyxel CPEs, Fiber ONTs, and […]
newssecurityaffairs.comFeb 25, 2026, 8:28 PM No excerpt available.
Vendor Advisorywww.zyxel.comFeb 24, 2026, 3:15 AM
Exploit code
Public exploit repository references
Public PoC repositories are third-party, potentially unsafe artifacts. Treat their code as untrusted and use it only on authorized systems in an isolated, least-privilege environment. cvebuzz does not execute the code or verify that an exploit works.
0 repository references · best confidence N/A · max 0 stars
Related records
Similar CVEs
6 related CVEs with shared weakness or product evidence
- CVE-2025-11848CVSS 4.9 · Medium
A null pointer dereference vulnerability in the Wake-on-LAN CGI program of the Zyxel VMG3625-T50B firmware version through 5.50(ABPM.9.6)C0 and the Zyxel WX3100-T0 firmware versio…
- CVE-2025-13943CVSS 8.8 · High
A post-authentication command injection vulnerability in the log file download function of the Zyxel EX3301-T0 firmware versions through 5.50(ABVY.7)C0 could allow an authenticate…
- CVE-2025-7673CVSS 9.8 · Critical
A buffer overflow vulnerability in the URL parser of the zhttpd web server in Zyxel VMG8825-T50K firmware versions prior to V5.50(ABOM.5)C0 could allow an unauthenticated attacker…
- CVE-2025-13942CVSS 9.8 · Critical
A command injection vulnerability in the UPnP function of the Zyxel EX3510-B0 firmware versions through 5.17(ABUP.15.1)C0 could allow a remote attacker to execute operating system…
- CVE-2026-1459CVSS 7.2 · High
A post-authentication command injection vulnerability in the TR-369 certificate download CGI program of the Zyxel VMG3625-T50B firmware versions through 5.50(ABPM.9.7)C0 could all…
- CVE-2022-26414CVSS 6.0 · Medium
A potential buffer overflow vulnerability was identified in some internal functions of Zyxel VMG3312-T20A firmware version 5.30(ABFX.5)C0, which could be exploited by a local auth…