CVE-2021-42949
The component controlla_login function in HotelDruid Hotel Management Software v3.0.3 generates a...
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2021-42949- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-287
- Updated
- 2026-11-02
CVE List
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.
- Record
CVE-2021-42949- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-287
- Updated
- 2026-11-02
EUVDEUVD-2021-29904
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.
- Record
EUVD-2021-29904- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-87g3-rx63-rrch
The component controlla_login function in HotelDruid Hotel Management Software v3.0.3 generates a...
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.
- Record
GHSA-87g3-rx63-rrch- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-287, CWE-326
- Updated
- 2026-11-02
OSV
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.
- Record
CVE-2021-42949- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
OSVDEBIAN-CVE-2021-42949
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.
- Record
DEBIAN-CVE-2021-42949- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
OSVUBUNTU-CVE-2021-42949
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.
- Record
UBUNTU-CVE-2021-42949- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
hoteldruidDebian:12 |
before 3.0.4-1 | 3.0.4-1 |
hoteldruidUbuntu:16.04:LTS |
All versions, plus listed versions 2.1.0-12.1.3-12.1.4-12.1.4-1ubuntu12.1.4-1ubuntu2 |
None known |
hoteldruidUbuntu:18.04:LTS |
All versions, plus listed versions 2.2.1-12.2.2-1 |
None known |
hoteldruidUbuntu:20.04:LTS |
All versions, plus listed versions 2.3.2-13.0.0-13.0.1-1 |
None known |
hoteldruidUbuntu:22.04:LTS |
All versions, plus listed versions 3.0.1-13.0.3-1 |
None known |
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| PoC in GitHub | dhammon/HotelDruid-CVE-2021-42949 | 2022-02-19 |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV, PoC in GitHub |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-42949 is a critical vulnerability (CVSS 9.8) in Digitaldruid Hoteldruid, published September 16, 2022. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 7.29%, the 94th percentile. Fixed in hoteldruid 3.0.4-1.