CVE-2022-258987.7HighCWE-347

CVE-2022-25898: Improper Verification of Cryptographic Signature

Kjur · jsrsasign

Fixed in 10.5.25 · Affected: Kjur jsrsasign before 10.5.25 · Exploitation: possible (1 to 10%)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

1.1%probability of exploitation in the next 30 days

67th percentile

050100

Higher than 67% of scored CVEs

7.7HighCVSS 3.1

LowMediumHighCrit.

DescriptionCVE.org

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.

Affected products1

From the CVE record. A product or version that is not listed is unknown, not unaffected.

jsrsasignbefore 10.5.25

On the Atlas

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Exploitation: Possible (1 to 10%). EPSS between 1% and 10%.
CISA KEV: Not listed
Public check: No public nuclei template
Weakness: Improper Verification of Cryptographic Signature · Cryptography
Vendor: Kjur
Published: July 2022
Band: Possible (1 to 10%), July 2022

CoverageNo articles yet

No CyberSIXT article names CVE-2022-25898 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.