CVE-2026-24427: Tenda AC7 Exposes Admin Credentials in Configuration Responses
Vulnerability summary
CVE-2026-24427 is a medium (CVSS 6.8) vulnerability in shenzhen tenda technology co., ltd. tenda ac7. EPSS estimates a 0.14% chance of exploitation in the next 30 days, higher than 2.8% of scored vulnerabilities.
Timeline
- 03-02-2026PublishedVulnerability first disclosed.
- 25-05-2026Last modifiedVulnerability information updated.
Description
Shenzhen Tenda AC7 firmware version V03.03.03.01_cn and prior expose sensitive information in web management responses. Administrative credentials, including the router and/or admin panel password, are included in plaintext within configuration response bodies. In addition, responses lack appropriate Cache-Control directives, which may permit web browsers to cache pages containing these credentials and enable subsequent disclosure to an attacker with access to the client system or browser profile.
CVSS metrics
3 scores · 2 sources · 2 versions- NVDNIST6.8MediumCVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
EPSS trend
Probability
0.14%
Chance of exploitation in the next 30 days
Percentile
3%
Versus all other CVEs
30-day change
Increase +0.01 pp
From 0.13% on 22-09-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Shenzhen tenda technology co., ltd.1 product
- tenda ac7≤ 03.03.03.01_cn
Tenda1 product
- ac7_firmware≤ 03.03.03.01
2 vendors · 2 products
References
2 links- www.tendacn.com/product/AC7Product