What is the CVSS score of CVE-2021-32061?

CVE-2021-32061 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:N/I:L/A:N. EPSS exploitation probability: 1.6%.

Which versions of S3Scanner are affected by CVE-2021-32061?

S3Scanner before 2.0.2 allows Directory Traversal via a crafted bucket, as demonstrated by a ../ substring in a ListBucketResult element.. A patch is available.

Is there a patch available for CVE-2021-32061?

Yes, a patch is available for CVE-2021-32061. Update the affected software to the latest version immediately.

S3Scanner CVE-2021-32061

MEDIUM

Path Traversal (CWE-22)

2021-11-29 cve@mitre.org

Path Traversal S3Scanner

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:N/I:L/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:N/I:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

Low

Availability

None

Lifecycle Timeline

CVE Published

Nov 29, 2021 - 03:15 nvd

MEDIUM 5.3

DescriptionNVD

S3Scanner before 2.0.2 allows Directory Traversal via a crafted bucket, as demonstrated by a <Key>../ substring in a ListBucketResult element.

AnalysisAI

S3Scanner before 2.0.2 allows Directory Traversal via a crafted bucket, as demonstrated by a <Key>../ substring in a ListBucketResult element. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. 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. S3Scanner before 2.0.2 allows Directory Traversal via a crafted bucket, as demonstrated by a <Key>../ substring in a ListBucketResult element. Affected products include: S3Scanner Project S3Scanner. Version information: before 2.0.2.

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.