CVE-2025-5900: Tenda AC9 cross-site request forgery
Vulnerability summary
CVE-2025-5900 is a high (CVSS 7.1) Cross-Site Request Forgery (CSRF) vulnerability in tenda ac9_firmware. EPSS estimates a 0.30% chance of exploitation in the next 30 days, higher than 21.8% of scored vulnerabilities. 2 public exploits are recorded.
Timeline
- 09-06-2025PublishedVulnerability first disclosed.
- 10-06-2025Last modifiedVulnerability information updated.
Description
A vulnerability, which was classified as problematic, was found in Tenda AC9 15.03.02.13. This affects an unknown part. The manipulation leads to cross-site request forgery. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.
CVSS metrics
7 scores · 2 sources · 4 versions- NVDNIST2.1LowCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/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:XDiffers
- CVE.orgCNA4.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:RDiffers
- NVDNIST5.0MediumAV:N/AC:L/Au:N/C:N/I:P/A:N
EPSS trend
Probability
0.30%
Chance of exploitation in the next 30 days
Percentile
22%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.30% on 22-09-2026
Known exploited
Compare KEV catalogs
CISA KEVNot in the CISA KEV catalog.
ENISA CNWNot in the ENISA CNW catalog.
CIRCLNot in the CIRCL catalog.
Public exploits
2 foundExploit Reference (candle-throne-f75.notion.site)
Maturity: unknown
Exploit Reference (candle-throne-f75.notion.site)
Maturity: unknown
Weaknesses
CWE · root cause- CWE-352Cross-Site Request Forgery (CSRF)The web application does not, or cannot, sufficiently verify whether a request was intentionally provided by the user who sent the request, which could have originated from an unauthorized actor.
- CWE-862Missing AuthorizationThe product does not perform an authorization check when an actor attempts to access a resource or perform an action.
Affected systems
Tenda1 product
- ac9_firmware15.03.02.13 | 15.03.2.13
1 vendor · 1 product
References
7 links- candle-throne-f75.notion.site/Tenda-AC9-fromSysToolReboot-20adf0aa1185806a9d20ee5c355c08a6?pvs=73RelatedExploitThird Party Advisory
- candle-throne-f75.notion.site/Tenda-AC9-fromSysToolRestoreSet-20adf0aa11858094a25ae21f9b4203daExploitThird Party Advisory
- www.tenda.com.cnProduct