CVE-2021-44352: tendacn ac15_firmware Out-of-bounds Write
CVSS: 9.8v3.1CriticalModified
Published 03-12-2021Last modified 04-08-2024
Vulnerability summary
CVE-2021-44352 is a critical (CVSS 9.8) Out-of-bounds Write vulnerability in tendacn ac15_firmware. EPSS estimates a 13.38% chance of exploitation in the next 30 days, higher than 96.4% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
9.8/10
010
Critical · v3.1 (NVD)EPSS score
13.38%
0%100%
Medium · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github
Timeline
- 03-12-2021PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
A Stack-based Buffer Overflow vulnerability exists in the Tenda AC15 V15.03.05.18_multi device via the list parameter in a post request in goform/SetIpMacBind.
CVSS metrics
2 scores · 1 source · 2 versionsCritical 9.8Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesSingle source
High 7.5Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
13.38%
Chance of exploitation in the next 30 days
Percentile
96%
Versus all other CVEs
30-day change
0.00 pp
From 13.38% on 22-09-2026
22-09-202622-10-2026
EPSS score13.38%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundCve
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Tendacn1 product
- ac15_firmware15.03.05.18_multi
1 vendor · 1 product
References
1 links- github.com/zhlu32/cve/blob/main/tenda/Tenda-ac15-buffer-overflow.mdX Refsource MISCExploitThird Party Advisory