How severe is CVE-2021-41657?

CVE-2021-41657 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2021-41657 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-41657?

CVE-2021-41657 affects Smartbear Collaborator. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-41657?

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

When was CVE-2021-41657 published?

CVE-2021-41657 was published on 2022-03-10 and last updated on 2026-07-09.

CVE-2021-41657

CVE-2021-41657 is a medium-severity vulnerability in Smartbear Collaborator with a CVSS 3.x base score of 6.1. 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-1021.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
CVSS v2: 4.3
EPSS exploit prediction: 1% (61st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-1021
Affected product: Smartbear Collaborator
Published: 2022-03-10
Last modified: 2026-07-09

Description

SmartBear CodeCollaborator v6.1.6102 was discovered to contain a vulnerability in the web UI which would allow an attacker to conduct a clickjacking attack.

Frequently asked questions

What is CVE-2021-41657?: SmartBear CodeCollaborator v6.1.6102 was discovered to contain a vulnerability in the web UI which would allow an attacker to conduct a clickjacking attack.
How severe is CVE-2021-41657?: CVE-2021-41657 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2021-41657 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-41657?: CVE-2021-41657 affects Smartbear Collaborator. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-41657?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-41657 published?: CVE-2021-41657 was published on 2022-03-10 and last updated on 2026-07-09.

References

https://gist.github.com/rvismit/2b1a10a48104e01f575cc948da69df19

Affected products (1)

cpe:2.3:a:smartbear:collaborator:6.1.6102:*:*:*:*:*:*:*

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