How severe is CVE-2021-32061?

CVE-2021-32061 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2021-32061 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (73rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-32061?

CVE-2021-32061 affects S3scanner Project S3scanner. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-32061?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2021-32061 published?

CVE-2021-32061 was published on 2021-11-29 and last updated on 2026-06-17.

CVE-2021-32061

CVE-2021-32061 is a medium-severity vulnerability in S3scanner Project S3scanner with a CVSS 3.x base score of 5.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-22.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
CVSS v2: 5.0
EPSS exploit prediction: 2% (73rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-22
Affected product: S3scanner Project S3scanner
Published: 2021-11-29
Last modified: 2026-06-17

Description

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

Frequently asked questions

What is CVE-2021-32061?: S3Scanner before 2.0.2 allows Directory Traversal via a crafted bucket, as demonstrated by a <Key>../ substring in a ListBucketResult element.
How severe is CVE-2021-32061?: CVE-2021-32061 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2021-32061 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (73rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-32061?: CVE-2021-32061 affects S3scanner Project S3scanner. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-32061?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-32061 published?: CVE-2021-32061 was published on 2021-11-29 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:s3scanner_project:s3scanner:*:*:*:*:*:*:*:*

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