CVE-2021-30650
CVE-2021-30650 is a medium-severity vulnerability in Broadcom Layer7 Api Management Oauth Toolkit 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-79.
Key facts
- Severity: Medium (CVSS 3.x base score 6.1)
- CVSS v2: 4.3
- EPSS exploit prediction: 1% (49th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-79
- Affected product: Broadcom Layer7 Api Management Oauth Toolkit
- Published:
- Last modified:
Description
A reflected cross-site scripting (XSS) vulnerability in the Symantec Layer7 API Management OAuth Toolkit (OTK) allows a remote attacker to craft a malicious URL for the OTK web UI and target OTK users with phishing attacks or other social engineering techniques. A successful attack allows injecting malicious code into the OTK web UI client application.
Frequently asked questions
- What is CVE-2021-30650?
- A reflected cross-site scripting (XSS) vulnerability in the Symantec Layer7 API Management OAuth Toolkit (OTK) allows a remote attacker to craft a malicious URL for the OTK web UI and target OTK users with phishing attacks or other social engineering techniques. A successful attack allows injecting malicious code into the OTK web UI client application.
- How severe is CVE-2021-30650?
- CVE-2021-30650 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-2021-30650 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-30650?
- CVE-2021-30650 affects Broadcom Layer7 Api Management Oauth Toolkit. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-30650?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2021-30650 published?
- CVE-2021-30650 was published on 2022-02-18 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:broadcom:layer7_api_management_oauth_toolkit:*:*:*:*:*:*:*:*
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