CVE-2020-35458
An issue was discovered in ClusterLabs Hawk 2.x through 2.3.0-x. There is a Ruby shell code...
An issue was discovered in ClusterLabs Hawk 2.x through 2.3.0-x. There is a Ruby shell code injection issue via the hawk_remember_me_id parameter in the login_from_cookie cookie. The user logout routine could be used by unauthenticated remote attackers to execute code as hauser.
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
An issue was discovered in ClusterLabs Hawk 2.x through 2.3.0-x. There is a Ruby shell code injection issue via the hawk_remember_me_id parameter in the login_from_cookie cookie. The user logout routine could be used by unauthenticated remote attackers to execute code as hauser.
- Record
CVE-2020-35458- 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 - CVSS 2.0
- 10.0 High
AV:N/AC:L/Au:N/C:C/I:C/A:C - Weakness
- CWE-78
- Updated
- 2026-11-02
CVE List No score
An issue was discovered in ClusterLabs Hawk 2.x through 2.3.0-x. There is a Ruby shell code injection issue via the hawk_remember_me_id parameter in the login_from_cookie cookie. The user logout routine could be used by unauthenticated remote attackers to execute code as hauser.
- Record
CVE-2020-35458- Updated
- 2026-11-02
EUVDEUVD-2020-23132 No score
An issue was discovered in ClusterLabs Hawk 2.x through 2.3.0-x. There is a Ruby shell code injection issue via the hawk_remember_me_id parameter in the login_from_cookie cookie. The user logout routine could be used by unauthenticated remote attackers to execute code as hauser.
- Record
EUVD-2020-23132- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-mjxr-7f24-c564 No score
An issue was discovered in ClusterLabs Hawk 2.x through 2.3.0-x. There is a Ruby shell code...
An issue was discovered in ClusterLabs Hawk 2.x through 2.3.0-x. There is a Ruby shell code injection issue via the hawk_remember_me_id parameter in the login_from_cookie cookie. The user logout routine could be used by unauthenticated remote attackers to execute code as hauser.
- Record
GHSA-mjxr-7f24-c564- Weakness
- CWE-94
- Updated
- 2026-11-02
OSV
An issue was discovered in ClusterLabs Hawk 2.x through 2.3.0-x. There is a Ruby shell code injection issue via the hawk_remember_me_id parameter in the login_from_cookie cookie. The user logout routine could be used by unauthenticated remote attackers to execute code as hauser.
- Record
CVE-2020-35458- 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
OSVopenSUSE-SU-2021:0054-1 No score
Security update for hawk2
This update for hawk2 fixes the following security issue:
- CVE-2020-35458: Fixed an insufficient input handler that could have led to remote code execution (bsc#1179998).
This update was imported from the SUSE:SLE-15:Update update project.
- Record
openSUSE-SU-2021:0054-1- Updated
- 2026-11-02
Show 10 moreShow less
OSVopenSUSE-SU-2021:0074-1 No score
Security update for hawk2
This update for hawk2 fixes the following security issue:
- CVE-2020-35458: Fixed an insufficient input handler that could have led to remote code execution (bsc#1179998).
This update was imported from the SUSE:SLE-15:Update update project.
- Record
openSUSE-SU-2021:0074-1- Updated
- 2026-11-02
OSVopenSUSE-SU-2021:0144-1 No score
Security update for hawk2
This update for hawk2 fixes the following issues:
hawk2 was updated to version 2.4.0+git.1611141202.2fe6369e.
Security issue fixed:
- Fixed another possible code execution vulnerability in the controller code (bsc#1179998).
This update was imported from the SUSE:SLE-15:Update update project.
- Record
openSUSE-SU-2021:0144-1- Updated
- 2026-11-02
OSVopenSUSE-SU-2021:0147-1 No score
Security update for hawk2
This update for hawk2 fixes the following issues:
hawk2 was updated to version 2.4.0+git.1611141202.2fe6369e.
Security issue fixed:
- Fixed another possible code execution vulnerability in the controller code (bsc#1179998).
This update was imported from the SUSE:SLE-15:Update update project.
- Record
openSUSE-SU-2021:0147-1- Updated
- 2026-11-02
OSVopenSUSE-SU-2024:12952-1 No score
hawk2-2.6.4+git.1682509819.1ff135ea-1.1 on GA media
These are all security issues fixed in the hawk2-2.6.4+git.1682509819.1ff135ea-1.1 package on the GA media of openSUSE Tumbleweed.
- Record
openSUSE-SU-2024:12952-1- Updated
- 2026-11-02
OSVSUSE-SU-2021:0088-1 No score
Security update for hawk2
This update for hawk2 fixes the following security issue:
- CVE-2020-35458: Fixed an insufficient input handler that could have led to remote code execution (bsc#1179998).
- Record
SUSE-SU-2021:0088-1- Updated
- 2026-11-02
OSVSUSE-SU-2021:0089-1 No score
Security update for hawk2
This update for hawk2 fixes the following security issue:
- CVE-2020-35458: Fixed an insufficient input handler that could have led to remote code execution (bsc#1179998).
- Record
SUSE-SU-2021:0089-1- Updated
- 2026-11-02
OSVSUSE-SU-2021:0090-1 No score
Security update for hawk2
This update for hawk2 fixes the following security issue:
- CVE-2020-35458: Fixed an insufficient input sanitation that could have led to remote code execution (bsc#1179998).
- Record
SUSE-SU-2021:0090-1- Updated
- 2026-11-02
OSVSUSE-SU-2021:0192-1 No score
Security update for hawk2
This update for hawk2 fixes the following issues:
hawk2 was updated to version 2.5.
Security issue fixed:
- Fixed another possible code execution vulnerability in the controller code (bsc#1179998).
- Record
SUSE-SU-2021:0192-1- Updated
- 2026-11-02
OSVSUSE-SU-2021:0198-1 No score
Security update for hawk2
This update for hawk2 fixes the following issues:
hawk2 was updated to version 2.5.
Security issue fixed:
- Fixed another possible code execution vulnerability in the controller code (bsc#1179998).
- Record
SUSE-SU-2021:0198-1- Updated
- 2026-11-02
OSVSUSE-SU-2021:0200-1 No score
Security update for hawk2
This update for hawk2 fixes the following issues:
hawk2 was updated to version 2.4.0+git.1611141202.2fe6369e.
Security issue fixed:
- Fixed another possible code execution vulnerability in the controller code (bsc#1179998).
- Record
SUSE-SU-2021:0200-1- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
hawk2SUSE:Linux Enterprise High Availability Extension 15 |
before 2.3.0+git.1603969748.10468582-3.18.1 | 2.3.0+git.1603969748.10468582-3.18.1 |
hawk2SUSE:Linux Enterprise High Availability Extension 15 SP1 |
before 2.3.0+git.1603969748.10468582-3.18.1 | 2.3.0+git.1603969748.10468582-3.18.1 |
hawk2SUSE:Linux Enterprise High Availability Extension 15 SP2 |
before 2.3.0+git.1603969748.10468582-3.18.1 | 2.3.0+git.1603969748.10468582-3.18.1 |
hawk2SUSE:Linux Enterprise High Availability Extension 12 SP4 |
before 2.4.0+git.1607523195.05cd3222-3.21.1 | 2.4.0+git.1607523195.05cd3222-3.21.1 |
hawk2SUSE:Linux Enterprise High Availability Extension 12 SP5 |
before 2.4.0+git.1607523195.05cd3222-3.21.1 | 2.4.0+git.1607523195.05cd3222-3.21.1 |
hawk2SUSE:Linux Enterprise High Availability Extension 12 SP3 |
before 2.4.0+git.1607523195.05cd3222-2.33.1 | 2.4.0+git.1607523195.05cd3222-2.33.1 |
hawk2SUSE:Linux Enterprise High Availability Extension 12 SP4 |
before 2.5.0+git.1611141696.64c61e0c-3.24.1 | 2.5.0+git.1611141696.64c61e0c-3.24.1 |
hawk2SUSE:Linux Enterprise High Availability Extension 12 SP5 |
before 2.5.0+git.1611141696.64c61e0c-3.24.1 | 2.5.0+git.1611141696.64c61e0c-3.24.1 |
hawk2SUSE:Linux Enterprise High Availability Extension 12 SP3 |
before 2.5.0+git.1611141696.64c61e0c-2.36.1 | 2.5.0+git.1611141696.64c61e0c-2.36.1 |
hawk2SUSE:Linux Enterprise High Availability Extension 15 |
before 2.4.0+git.1611141202.2fe6369e-3.21.1 | 2.4.0+git.1611141202.2fe6369e-3.21.1 |
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| Package | Affected | Fixed |
|---|---|---|
hawk2SUSE:Linux Enterprise High Availability Extension 15 SP1 |
before 2.4.0+git.1611141202.2fe6369e-3.21.1 | 2.4.0+git.1611141202.2fe6369e-3.21.1 |
hawk2SUSE:Linux Enterprise High Availability Extension 15 SP2 |
before 2.4.0+git.1611141202.2fe6369e-3.21.1 | 2.4.0+git.1611141202.2fe6369e-3.21.1 |
hawk2openSUSE:Leap 15.2 |
before 2.3.0+git.1603969748.10468582-lp152.2.9.1 | 2.3.0+git.1603969748.10468582-lp152.2.9.1 |
hawk2openSUSE:Leap 15.1 |
before 2.3.0+git.1603969748.10468582-lp151.2.18.1 | 2.3.0+git.1603969748.10468582-lp151.2.18.1 |
hawk2openSUSE:Leap 15.2 |
before 2.4.0+git.1611141202.2fe6369e-lp152.2.12.1 | 2.4.0+git.1611141202.2fe6369e-lp152.2.12.1 |
hawk2openSUSE:Leap 15.1 |
before 2.4.0+git.1611141202.2fe6369e-lp151.2.21.1 | 2.4.0+git.1611141202.2fe6369e-lp151.2.21.1 |
hawk2openSUSE:Tumbleweed From an advisory covering 3 CVEs |
before 2.6.4+git.1682509819.1ff135ea-1.1 | 2.6.4+git.1682509819.1ff135ea-1.1 |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2020-35458 is a critical vulnerability (CVSS 9.8) in Clusterlabs Hawk, published January 12, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 5.56%, the 92nd percentile. Fixed in hawk2 2.3.0+git.1603969748.10468582-3.18.1.
References
bugzilla.suse.com/show_bug.cgi?id=1179998
github.com/ClusterLabs/hawk/releases
openwall.com/lists/oss-security/2021/01/12/3
nvd.nist.gov/vuln/detail/CVE-2020-35458
suse.com/support/update/announcement/2021/suse-su-20210088-1
Show 13 moreShow less
lists.opensuse.org/archives/list/[email protected]/thread/VO5ZHH4IHE4JSXKLL5QNLXOG2AGDRLET