CVE-2021-37394 json
In RPCMS v1.8 and below, attackers can interact with API and change variable "role" to "admin" to achieve admin user registration.
published 5y ago modified 4mo ago also EUVD-2021-23963
- cvss
- 8.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.2%
- EPSS 1.2% chance of exploitation in 30 days, percentile 67%
- public exploits
- 0
- none known
Summary
In RPCMS v1.8 and below, attackers can interact with API and change variable "role" to "admin" to achieve admin user registration.
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Check with FencerExploit prediction
1.17% chance of exploitation in the next 30 days, higher than 67% of all scored CVEs (FIRST EPSS, 2026-11-09).
Exploits and checks
- gist.github.com https://gist.github.com/victomteng1997/bfa1e0e07dd22f7e0b13256eda79626f 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:L/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 6.0 | AV:N/AC:M/Au:S/C:P/I:P/A:P |
References
-
gist.github.com
/victomteng1997/bfa1e0e07dd22f7e0b13256eda79626f
exploit, third-party-advisory
-
github.com
/ralap-z/RPCMS/
product
Sources
- CVE List CVE-2021-37394
- NVD CVE-2021-37394
Fencer Intel 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.