CVE-2023-39747
CRITICALCVSS 9.8/10EPSS 7.85%
Last modified
CVE-2023-39747 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. TP-Link WR841N V8, TP-Link TL-WR940N V2, and TL-WR941ND V5 were discovered to contain a buffer overflow via the radiusSecret parameter at /userRpm/WlanSecurityRpm.. EPSS estimates a 7.85% chance of exploitation in the next 30 days.
Description
TP-Link WR841N V8, TP-Link TL-WR940N V2, and TL-WR941ND V5 were discovered to contain a buffer overflow via the radiusSecret parameter at /userRpm/WlanSecurityRpm.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Tp-Link | Tl-Wr940n V2 Firmware | All versions |
| Tp-Link | Tl-Wr941nd V5 Firmware | All versions |
| Tp-Link | Tl-Wr841n V8 Firmware | All versions |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-39747?
TP-Link WR841N V8, TP-Link TL-WR940N V2, and TL-WR941ND V5 were discovered to contain a buffer overflow via the radiusSecret parameter at /userRpm/WlanSecurityRpm.
How severe is CVE-2023-39747?
CVE-2023-39747 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 7.85% probability of exploitation in the next 30 days.
How do I fix CVE-2023-39747?
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 2023
- CVE-2023-3974OS Command Injection in GitHub repository jgraph/drawio prio…9.8
- CVE-2023-39740The leakage of the client secret in Onigiriya-musubee Line 1…8.2
- CVE-2023-39741lrzip v0.651 was discovered to contain a heap overflow via t…5.5
- CVE-2023-39742giflib v5.2.1 was discovered to contain a segmentation fault…5.5
- CVE-2023-39743lrzip-next LZMA v23.01 was discovered to contain an access v…5.3
- CVE-2023-39745TP-Link TL-WR940N V2, TP-Link TL-WR941ND V5 and TP-Link TL-W…7.5
- CVE-2023-39748An issue in the component /userRpm/NetworkCfgRpm of TP-Link …7.5
- CVE-2023-39749D-Link DAP-2660 v1.13 was discovered to contain a buffer ove…9.8
- CVE-2023-3975OS Command Injection in GitHub repository jgraph/drawio prio…9.8
- CVE-2023-39750D-Link DAP-2660 v1.13 was discovered to contain a buffer ove…9.8
- CVE-2023-39751TP-Link TL-WR941ND V6 were discovered to contain a buffer ov…9.8
- CVE-2023-3977Several plugins for WordPress by Inisev are vulnerable to Cr…4.3
Are you affected by CVE-2023-39747?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST