CVE-2025-70746: tenda ax1806_firmware Stack-based Buffer Overflow
CVSS: 7.5v3.1HighAnalyzed
Published 16-01-2026Last modified 16-01-2026
Vulnerability summary
CVE-2025-70746 is a high (CVSS 7.5) Stack-based Buffer Overflow vulnerability in tenda ax1806_firmware. EPSS estimates a 0.45% chance of exploitation in the next 30 days, higher than 37.6% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
7.5/10
010
High · v3.1 (CVE.org)EPSS score
0.45%
0%100%
Low · -0.01 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github
Timeline
- 16-01-2026PublishedVulnerability first disclosed.
- 16-01-2026Last modifiedVulnerability information updated.
Description
Tenda AX-1806 v1.0.0.1 was discovered to contain a stack overflow in the timeZone parameter of the fromSetSysTime function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted request.
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
0.45%
Chance of exploitation in the next 30 days
Percentile
38%
Versus all other CVEs
30-day change
-0.01 pp
From 0.45% on 21-09-2026
21-09-202621-10-2026
EPSS score0.45%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundVulnbycola
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Tenda1 product
- ax1806_firmware1.0.0.1
1 vendor · 1 product