CVE-2022-43755: suse rancher Insufficient Entropy
CVSS: 9.8v3.1CriticalModified
AliasesGHSA-8c69-r38j-rpfj
Published 07-02-2023Last modified 25-03-2025
Vulnerability summary
CVE-2022-43755 is a critical (CVSS 9.8) Insufficient Entropy vulnerability in suse rancher. EPSS estimates a 1.72% chance of exploitation in the next 30 days, higher than 77.2% of scored vulnerabilities.
CVSS score
9.8/10
010
Critical · v3.1 (NVD)EPSS score
1.72%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 07-02-2023PublishedVulnerability first disclosed.
- 25-03-2025Last modifiedVulnerability information updated.
Description
A Insufficient Entropy vulnerability in SUSE Rancher allows attackers that gained knowledge of the cattle-token to continue abusing this even after the token was renewed. This issue affects: SUSE Rancher Rancher versions prior to 2.6.10; Rancher versions prior to 2.7.1.
CVSS metrics
3 scores · 3 sources · 1 versionCritical 9.8Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSources3 sources · 7.1–9.8
- CVE.orgCNA7.1HighCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:HDiffers
- OSV · GoEcosystem advisory · calculated7.1HighCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:HDiffers
EPSS trend
Probability
1.72%
Chance of exploitation in the next 30 days
Percentile
77%
Versus all other CVEs
30-day change
0.00 pp
From 1.72% on 21-09-2026
21-09-202621-10-2026
EPSS score1.72%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Github.com/rancher1 product
- rancher≥ 2.6.0, < 2.6.10 | ≥ 2.7.0, < 2.7.1
Suse1 product
- rancher≥ Rancher, < 2.6.10 | ≥ 2.6.0, < 2.6.10 | ≥ 2.7.0, < 2.7.1
2 vendors · 2 products
References
4 links- github.com/rancher/rancherPACKAGE