CVE-2025-11845
What it is
A null pointer dereference vulnerability in the certificate downloader 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.
At a glance
- Exploitability
- Can be exploited over the network with an admin-level account. High risk of service disruption.
- Exploit odds
- 0.9% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 0.9% in the next 30 days (EPSS).
- Severity: 4.9 MEDIUM (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 0.9% · EPSS, next 30 days
- Weakness
- CWE-476 · NULL pointer dereference
- Record status
- Analyzed
Affected
- Zyxel lte3301-plus Firmware < 1.00\(abqu.9\)c0
- Zyxel Nebula fwa505 Firmware < 1.60\(acko.2\)v0
- Zyxel Nebula fwa510 Firmware < 1.60\(acgd.0\)c0
- Zyxel Nebula fwa515 Firmware < 1.60\(acpz.0\)v0
- Zyxel Nebula fwa710 Firmware < 1.60\(acgc.1\)v0
- Zyxel ee5301-00 Firmware < 5.63\(acld.2.1\)c0
- Zyxel ee3301-00 Firmware < 5.63\(acmu.2.1\)c0
- Zyxel dx5401-b1 Firmware < 5.17\(abyo.7.1\)c0
Attack profile CVSS 3.1 · 4.9
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- High
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Raw vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2025-11845.md and follow it. Check whether this project is affected by CVE-2025-11845. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
