CVE-2021-32403 json
Intelbras Router RF 301K Firmware 1.1.2 is vulnerable to Cross Site Request Forgery (CSRF) due to lack of security mechanisms for token pro…
published 2021-05-17 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-19257
- cvss
- 8.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.5%
- EPSS 2.5% chance of exploitation in 30 days, percentile 84%
- public exploits
- 1
- Exploit-DB
Summary
Intelbras Router RF 301K Firmware 1.1.2 is vulnerable to Cross Site Request Forgery (CSRF) due to lack of security mechanisms for token protection and unsafe inputs and modules.
Timeline
- Published
- First public exploit (EDB-49969)
Exploit prediction
2.46% chance of exploitation in the next 30 days, higher than 84% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- EDB-49969 Intelbras Router RF 301K - 'DNS Hijacking' Cross-Site Request Forgery (CSRF) webapps, 2021-06-09
- youtube.com https://www.youtube.com/watch?v=1Ed-2xBFG3M referenced PoC, tagged "exploit" by a source, unverified
- packetstormsecurity.com http://packetstormsecurity.com/files/163023/Intelbras-Router-RF-301K-Cross-Site-Request-Forgery.html referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 6.8 | AV:N/AC:M/Au:N/C:P/I:P/A:P |
Classification
- Weakness
-
- CWE-352 Cross-Site Request Forgery
References
-
youtube.com
/watch?v=1Ed-2xBFG3M
exploit, third-party-advisory
-
packetstormsecurity.com
/files/163023/Intelbras-Router-RF-301K-Cross-Site-Request-Forgery.html
exploit, third-party-advisory, vdb-entry
Sources
- CVE List CVE-2021-32403
- NVD CVE-2021-32403
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.