Buffer overflow in Tenda Ac5
CVE-2023-41561
Tenda AC9 V3.0 V15.03.06.42_multi and Tenda AC5 US_AC5V1.0RTL_V15.03.06.28 were discovered to contain a stack overflow via parameter startIp and endIp at url /goform/SetPptpServerCfg.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.008 (57.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 57th percentile — 57.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000
Affected products
- Tenda Ac5 — versions 1.0
- Tenda Ac5 Firmware — versions 15.03.06.28
- Tenda Ac9 — versions 3.0
- Tenda Ac9 Firmware — versions 15.03.06.42_multi
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/peris-navince/founded-0-days/blob/main/formSetPPTPServer/1.md (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2023-41561?
- CVE-2023-41561 is a critical-severity vulnerability in Tenda Ac5, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2023-08-30.
- How severe is CVE-2023-41561?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2023-41561 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.