What is the CVSS score of CVE-2021-30483?

CVE-2021-30483 has a CVSS 3.1 base score of 5.3 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N. EPSS exploitation probability: 2.2%.

Is there a public PoC exploit available for CVE-2021-30483?

Yes, a public proof-of-concept exploit is available for CVE-2021-30483. Prioritise patching immediately. EPSS: 2.2%.

Is there a patch available for CVE-2021-30483?

Yes, a patch is available for CVE-2021-30483. Update the affected software to the latest version immediately.

Isomorphic Git CVE-2021-30483

MEDIUM

Path Traversal (CWE-22)

2021-07-30 cve@mitre.org

Path Traversal Isomorphic Git

5.3

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

5.3 MEDIUM

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

Lifecycle Timeline

CVE Published

Jul 30, 2021 - 14:15 nvd

MEDIUM 5.3

Blast Radius

ecosystem impact

† from your stack dependencies † transitive graph · vuln.today resolves 4-path depth

9 npm packages depend on isomorphic-git (7 direct, 3 indirect)

Ecosystem-wide dependent count for version 1.8.2.

DescriptionNVD

isomorphic-git before 1.8.2 allows Directory Traversal via a crafted repository.

AnalysisAI

isomorphic-git before 1.8.2 allows Directory Traversal via a crafted repository. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as Path Traversal (CWE-22), which allows attackers to access files and directories outside the intended path. isomorphic-git before 1.8.2 allows Directory Traversal via a crafted repository. Affected products include: Isomorphic-Git. Version information: before 1.8.2.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Validate and canonicalize file paths. Use chroot or sandboxing. Reject input containing path separators or '../' sequences.