How severe is CVE-2020-15377?

CVE-2020-15377 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2020-15377 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-15377?

CVE-2020-15377 affects Broadcom Sannav. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-15377?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2020-15377 published?

CVE-2020-15377 was published on 2021-06-09 and last updated on 2026-06-17.

CVE-2020-15377

CVE-2020-15377 is a critical-severity vulnerability in Broadcom Sannav with a CVSS 3.x base score of 9.8. 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-918.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 1% (63rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-918
Affected product: Broadcom Sannav
Published: 2021-06-09
Last modified: 2026-06-17

Description

Webtools in Brocade SANnav before version 2.1.1 allows unauthenticated users to make requests to arbitrary hosts due to a misconfiguration; this is commonly referred to as Server-Side Request Forgery (SSRF).

Frequently asked questions

What is CVE-2020-15377?: Webtools in Brocade SANnav before version 2.1.1 allows unauthenticated users to make requests to arbitrary hosts due to a misconfiguration; this is commonly referred to as Server-Side Request Forgery (SSRF).
How severe is CVE-2020-15377?: CVE-2020-15377 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2020-15377 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-15377?: CVE-2020-15377 affects Broadcom Sannav. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-15377?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2020-15377 published?: CVE-2020-15377 was published on 2021-06-09 and last updated on 2026-06-17.

References

https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2021-1480

Affected products (1)

cpe:2.3:a:broadcom:sannav:*:*:*:*:*:*:*:*

More vulnerabilities in Broadcom Sannav

CVE-2022-28163 — Critical (CVSS 9.8): In Brocade SANnav before Brocade SANnav 2.2.0, multiple endpoints associated with Zone management are susceptible to…
CVE-2022-28165 — High (CVSS 8.8): A vulnerability in the role-based access control (RBAC) functionality of the Brocade SANNav before 2.2.0 could allow an…
CVE-2025-12774 — High (CVSS 7.5): A vulnerability in the migration script for Brocade SANnav before 3.0 could allow the collection of database sql…
CVE-2022-28168 — High (CVSS 7.5): In Brocade SANnav before Brocade SANnav v2.2.0.2 and Brocade SANnav2.1.1.8, encoded scp-server passwords are stored…
CVE-2022-28166 — High (CVSS 7.5): In Brocade SANnav version before SANN2.2.0.2 and Brocade SANNav before 2.1.1.8, the implementation of TLS/SSL Server…
CVE-2020-15380 — High (CVSS 7.5): Brocade SANnav before version 2.1.1 logs account credentials at the ‘trace’ logging level.

All CVEs affecting Broadcom Sannav →

Other CWE-918 (Server-Side Request Forgery (SSRF)) vulnerabilities

CVE-2026-47938 — Critical (CVSS 10.0): Adobe Campaign Classic (ACC) versions 7.4.3 build 9394 and earlier are affected by a Server-Side Request Forgery (SSRF)…
CVE-2026-35431 — Critical (CVSS 10.0): Server-side request forgery (ssrf) in Microsoft Entra ID Entitlement Management allows an unauthorized attacker to…
CVE-2026-32186 — Critical (CVSS 10.0): Server-side request forgery (ssrf) in Microsoft Bing allows an unauthorized attacker to elevate privileges over a…
CVE-2026-33107 — Critical (CVSS 10.0): Server-side request forgery (ssrf) in Azure Databricks allows an unauthorized attacker to elevate privileges over a…
CVE-2026-32871 — Critical (CVSS 10.0): FastMCP is a Pythonic way to build MCP servers and clients. Prior to version 3.2.0, the OpenAPIProvider in FastMCP…
CVE-2026-32169 — Critical (CVSS 10.0): Server-side request forgery (ssrf) in Azure Cloud Shell allows an unauthorized attacker to elevate privileges over a…

Browse all CWE-918 (Server-Side Request Forgery (SSRF)) vulnerabilities →