CVE-2022-43259: tenda ac15_firmware Out-of-bounds Write
CVSS: 7.5v3.1HighModified
Published 18-10-2022Last modified 12-05-2025
Vulnerability summary
CVE-2022-43259 is a high (CVSS 7.5) Out-of-bounds Write vulnerability in tenda ac15_firmware. EPSS estimates a 0.86% chance of exploitation in the next 30 days, higher than 58.2% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
7.5/10
010
High · v3.1 (CVE.org)EPSS score
0.86%
0%100%
Low · +0.09 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference
Timeline
- 18-10-2022PublishedVulnerability first disclosed.
- 12-05-2025Last modifiedVulnerability information updated.
Description
Tenda AC15 V15.03.05.18 was discovered to contain a stack overflow via the timeZone parameter in the form_fast_setting_wifi_set function.
CVSS metrics
2 scores · 2 sources · 1 versionHigh 7.5Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HSourcesAll 2 agree
- NVDNIST7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
0.86%
Chance of exploitation in the next 30 days
Percentile
58%
Versus all other CVEs
30-day change
+0.09 pp
From 0.78% on 22-09-2026
22-09-202622-10-2026
EPSS score0.86%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (drive.google.com)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Tenda1 product
- ac15_firmware15.03.05.18 | 15.03.05.19
1 vendor · 1 product
References
1 links- drive.google.com/file/d/1VjYjZKv7MJ69hGPG-xD0xublUw-taq4w/view?usp=sharingExploitThird Party Advisory