CVE-2023-49949 json
Passwork before 6.2.0 allows remote authenticated users to bypass 2FA by sending all one million of the possible 6-digit codes.
published 2023-12-26 2 y ago modified 2026-06-17 4 mo ago also EUVD-2023-53844
- cvss
- 8.1
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.6%
- EPSS 0.6% chance of exploitation in 30 days, percentile 50%
- public exploits
- 0
- none known
Summary
Passwork before 6.2.0 allows remote authenticated users to bypass 2FA by sending all one million of the possible 6-digit codes.
Patch / fix
- passwork passwork 6.2.0
Exploit prediction
0.63% chance of exploitation in the next 30 days, higher than 50% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- acribia.ru https://acribia.ru/articles/2fa_bypass_passwork referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 8.1 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N |
Classification
- Weakness
-
- CWE-863 Incorrect Authorization
References
-
acribia.ru
/articles/2fa_bypass_passwork
exploit, third-party-advisory
-
passwork.ru
/
product
Sources
- CVE List CVE-2023-49949
- NVD CVE-2023-49949
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.