CVE-2021-42949 json
The component controlla_login function in HotelDruid Hotel Management Software v3.0.3 generates a predictable session token, allowing attac…
published 2022-09-16 4 y ago modified 2026-06-17 4 mo ago also EUVD-2021-29904
- cvss
- 9.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 7.3%
- EPSS 7.3% chance of exploitation in 30 days, percentile 94%
- public exploits
- 0
- none known
Summary
The component controlla_login function in HotelDruid Hotel Management Software v3.0.3 generates a predictable session token, allowing attackers to bypass authentication via bruteforce attacks.
Patch / fix
- hoteldruid Debian 12 3.0.4-1
debian advisories DEBIAN-CVE-2021-42949
CISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- total
- Assessed
- 17 mo ago
Exploit prediction
7.29% chance of exploitation in the next 30 days, higher than 94% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| CNA | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Classification
- Weakness
-
- CWE-287 Improper Authentication
References
-
hoteldruid.com
/
product, vendor-advisory
-
github.com
/dhammon/Security
broken-link
-
github.com
/dhammon/HotelDruid-CVE-2021-42949
third-party-advisory
Sources
- CVE List CVE-2021-42949
- NVD CVE-2021-42949
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.