Is CVE-2021-28955 in the CISA KEV catalog?

No. CVE-2021-28955 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-28955?

CVE-2021-28955 has a CVSS v3 base score of 9.8 (CRITICAL).

What is the EPSS score for CVE-2021-28955?

CVE-2021-28955 has an EPSS score of 1.72% (75th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-28955?

Upgrade git-bug to 0.7.2 or later.

CVE & CISA-KEV Catalog

CVE-2021-28955

CRITICALEPSS 75th pctl

9.8

CVSS v3

NVD

Description

git-bug before 0.7.2 has an Uncontrolled Search Path Element. It will execute git.bat from the current directory in certain PATH situations (most often seen on Windows).

CWE-427

How to fix

Remediation Available

git-bugNVD

Affected:< 0.7.2Fixed in:0.7.2CVE-2021-28955derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploit Intelligence

1.72%probability of exploitation in 30 days

75thpercentile

Elevated risk: more likely to be exploited than 75% of all known CVEs.

References

Third-Party Advisory2

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.