CVE-2025-11847
MEDIUMCVSS 4.9/10EPSS 1.70%
Last modified
CVE-2025-11847 is a medium-severity vulnerability rated 4.9/10 on the CVSS scale. 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.. EPSS estimates a 1.70% chance of exploitation in the next 30 days.
Description
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Zyxel | Ex3510-B1 Firmware | < 5.17\(abup.15.2\)c0 |
| Zyxel | Ex3600-T0 Firmware | < 5.70\(acif.2.1\)c0 |
| Zyxel | Ex5401-B1 Firmware | < 5.17\(abyo.7.1\)c0 |
| Zyxel | Ex5510-B0 Firmware | < 5.17\(abqx.11.1\)c0 |
| Zyxel | Ex5512-T0 Firmware | < 5.70\(aceg.5.3\)c0 |
| Zyxel | Ex5601-T0 Firmware | < 5.70\(acdz.5.1\)c0 |
| Zyxel | Ex5601-T1 Firmware | < 5.70\(acdz.5.1\)c0 |
| Zyxel | Ex7501-B0 Firmware | < 5.18\(achn.3.1\)c0 |
| Zyxel | Ex7710-B0 Firmware | < 5.18\(acak.1.6\)c0 |
| Zyxel | Gm4100-B0 Firmware | < 5.18\(accl.2\)c0 |
| Zyxel | Pm7500-00 Firmware | < 5.61\(ackk.1.2\)c0 |
| Zyxel | Vmg3625-T50b Firmware | < 5.50\(abpm.9.7\)c0 |
| Zyxel | Vmg4005-B50a Firmware | < 5.17\(abqa.3.2\)c0 |
| Zyxel | Vmg4005-B60a Firmware | < 5.17\(abqa.3.2\)c0 |
| Zyxel | Ax7501-B1 Firmware | < 5.17\(abpc.7.1\)c0 |
| Zyxel | Pe3301-00 Firmware | < 5.63\(acmt.2.1\)c0 |
| Zyxel | Pe5301-01 Firmware | < 5.63\(acoj.2.1\)c0 |
| Zyxel | Pm3100-T0 Firmware | < 5.42\(acbf.4.1\)c0 |
| Zyxel | Pm5100-T0 Firmware | < 5.42\(acbf.4.1\)c0 |
| Zyxel | Pm5100-T1 Firmware | < 5.42\(acbf.4.1\)c0 |
| Zyxel | Pm7300-T0 Firmware | < 5.42\(abyy.4.1\)c0 |
| Zyxel | Px3321-T1 Firmware | < 5.44\(achk.3\)c0 |
| Zyxel | Px3321-T1 Firmware | < 5.44\(acjb.1.5\)c0 |
| Zyxel | Px5301-T0 Firmware | < 5.44\(ackb.0.6\)c0 |
| Zyxel | Scr 50axe Firmware | < 1.30\(acgn.0\)c0 |
| Zyxel | Vmg8623-T50b Firmware | < 5.50\(abpm.9.7\)c0 |
| Zyxel | We3300-00 Firmware | < 5.70\(acka.1.1\)c0 |
| Zyxel | Wx3100-T0 Firmware | < 5.50\(abvl.4.9\)c0 |
| Zyxel | Wx3401-B1 Firmware | < 5.17\(abve.2.10\)c0 |
| Zyxel | Wx5600-T0 Firmware | < 5.70\(aceb.5.1\)c0 |
| Zyxel | Wx5610-B0 Firmware | < 5.18\(acgj.0.5\)c0 |
| Zyxel | Ex3510-B0 Firmware | < 5.17\(abup.15.2\)c0 |
| Zyxel | Ex3501-T0 Firmware | < 5.44\(achr.5.1\)c0 |
| Zyxel | Ex3500-T0 Firmware | < 5.44\(achr.5.1\)c0 |
| Zyxel | Ex3301-T0 Firmware | < 5.50\(abvy.7.1\)c0 |
| Zyxel | Ex3300-T1 Firmware | < 5.50\(abvy.7.1\)c0 |
| Zyxel | Ex3300-T0 Firmware | < 5.50\(abvy.7.1\)c0 |
| Zyxel | Ex2210-T0 Firmware | < 5.50\(acdi.2.3\)c0 |
| Zyxel | Emg5523-T50b Firmware | < 5.50\(abpm.9.7\)c0 |
| Zyxel | Nebula Lte3301-Plus Firmware | < 1.18\(acca.6\)v0 |
| Zyxel | Emg3525-T50b Firmware | < 5.50\(abpm.9.7\)c0 |
| Zyxel | Ee6510-10 Firmware | < 5.19\(acjq.4.1\)c0 |
| Zyxel | Dx3300-T0 Firmware | < 5.50\(abvy.7.1\)c0 |
| Zyxel | Dx3300-T1 Firmware | < 5.50\(abvy.7.1\)c0 |
| Zyxel | Dx3301-T0 Firmware | < 5.50\(abvy.7.1\)c0 |
| Zyxel | Dx4510-B0 Firmware | < 5.17\(abyl.10.1\)c0 |
| Zyxel | Dx4510-B1 Firmware | < 5.17\(abyl.10.1\)c0 |
| Zyxel | Dx5401-B1 Firmware | < 5.17\(abyo.7.1\)c0 |
| Zyxel | Ee3301-00 Firmware | < 5.63\(acmu.2.1\)c0 |
| Zyxel | Ee5301-00 Firmware | < 5.63\(acld.2.1\)c0 |
Showing 50 of 55 affected configurations. See NVD for the full list.
References
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is 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.
How severe is CVE-2025-11847?
CVE-2025-11847 has a CVSS score of 4.9/10 (MEDIUM severity). The EPSS model estimates a 1.70% probability of exploitation in the next 30 days.
How do I fix CVE-2025-11847?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2025
- CVE-2025-11841The Greenshift – animation and page builder blocks plugin fo…6.4
- CVE-2025-11842A security vulnerability has been detected in Shazwazza Smid…6.3
- CVE-2025-11843Therefore Corporation GmbH has recently become aware that Th…8.8
- CVE-2025-11844Hugging Face Smolagents version 1.20.0 contains an XPath inj…5.4
- CVE-2025-11845A null pointer dereference vulnerability in the certificate …4.9
- CVE-2025-11846A null pointer dereference vulnerability in the account sett…4.9
- CVE-2025-11848A null pointer dereference vulnerability in the Wake-on-LAN …4.9
- CVE-2025-11849Versions of the package mammoth from 0.3.25 and before 1.11.…9.3
- CVE-2025-1185A vulnerability was found in pihome-shc PiHome 2.0. It has b…8.8
- CVE-2025-11850When secondary user stores are configured, the implicit-asso…4.3
- CVE-2025-11851A vulnerability has been found in Apeman ID71 EN75.8.53.20. …3.5
- CVE-2025-11852A vulnerability was found in Apeman ID71 218.53.203.117. The…5.5
Are you affected by CVE-2025-11847?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST