CVE-2022-25898
CRITICAL 9.8EPSS 1.1%
The package jsrsasign before 10.5.25 are vulnerable to Improper Verification of Cryptographic Signature when JWS or JWT signature with non Base64URL encoding special characters or number escaped characters may be validated as valid by mistake. Workaround: Validate JWS or JWT signature if it has Base64URL and dot safe string before executing JWS.verify() or JWS.verifyJWT() method.
- CVSS v3.1
- 9.8 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS v3.1
- 7.7 HIGH
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:H - CVSS v3.1
- 8.6 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N - CVSS v2.0
- 7.5 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P - EPSS
- 1.12% chance of exploitation in the next 30 days, 64th percentile
- Published
- 2022-07-01
- Updated
- 2024-09-16
Proof-of-concept exploits (4)
- https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-2935898
- https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWERGITHUBKJUR-2935897
- https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-2935896
- https://snyk.io/vuln/SNYK-JS-JSRSASIGN-2869122