CVE-2022-21951: suse rancher
Vulnerability summary
CVE-2022-21951 is a medium (CVSS 6.8) vulnerability in suse rancher. EPSS estimates a 0.39% chance of exploitation in the next 30 days, higher than 32.4% of scored vulnerabilities. 1 public exploit is recorded.
Timeline
- 25-05-2022PublishedVulnerability first disclosed.
- 16-09-2024Last modifiedVulnerability information updated.
Description
A Cleartext Transmission of Sensitive Information vulnerability in SUSE Rancher, Rancher allows attackers on the network to read and change network data due to missing encryption of data transmitted via the network when a cluster is created from an RKE template with the CNI value overridden This issue affects: SUSE Rancher Rancher versions prior to 2.5.14; Rancher versions prior to 2.6.5.
CVSS metrics
4 scores · 3 sources · 2 versions- OSV · GoEcosystem advisory · calculated6.8MediumCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
- NVDNIST6.8MediumCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
EPSS trend
Probability
0.39%
Chance of exploitation in the next 30 days
Percentile
32%
Versus all other CVEs
30-day change
+0.01 pp
From 0.39% on 21-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundRancher
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Github.com/rancher1 product
- rancher≥ 2.6.0, < 2.6.5 | ≥ 2.5.0, < 2.5.14
Suse1 product
- rancher≥ Rancher, < 2.5.14 | ≥ Rancher, < 2.6.5 | ≥ 2.5.0, < 2.5.14 | ≥ 2.6.0, < 2.6.5
2 vendors · 2 products
References
4 links- github.com/rancher/rancher/security/advisories/GHSA-vrph-m5jj-c46cX Refsource CONFIRMWEBExploitThird Party Advisory
- github.com/rancher/rancherPACKAGE