How severe is CVE-2021-37498?

CVE-2021-37498 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2021-37498 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-37498?

CVE-2021-37498 affects Reprisesoftware Reprise License Manager. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-37498?

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

When was CVE-2021-37498 published?

CVE-2021-37498 was published on 2023-01-20 and last updated on 2026-07-09.

CVE-2021-37498

CVE-2021-37498 is a medium-severity vulnerability in Reprisesoftware Reprise License Manager with a CVSS 3.x base score of 6.5. 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: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 1% (52nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-918
Affected product: Reprisesoftware Reprise License Manager
Published: 2023-01-20
Last modified: 2026-07-09

Description

An SSRF issue was discovered in Reprise License Manager (RLM) web interface through 14.2BL4 that allows remote attackers to trigger outbound requests to intranet servers, conduct port scans via the actserver parameter in License Activation function.

Frequently asked questions

What is CVE-2021-37498?: An SSRF issue was discovered in Reprise License Manager (RLM) web interface through 14.2BL4 that allows remote attackers to trigger outbound requests to intranet servers, conduct port scans via the actserver parameter in License Activation function.
How severe is CVE-2021-37498?: CVE-2021-37498 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2021-37498 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-37498?: CVE-2021-37498 affects Reprisesoftware Reprise License Manager. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-37498?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-37498 published?: CVE-2021-37498 was published on 2023-01-20 and last updated on 2026-07-09.

References

https://github.com/blakduk/Advisories/blob/main/Reprise%20License%20Manager/README.md

Affected products (1)

cpe:2.3:a:reprisesoftware:reprise_license_manager:*:*:*:*:*:*:*:*

More vulnerabilities in Reprisesoftware Reprise License Manager

CVE-2021-44152 — Critical (CVSS 9.8): An issue was discovered in Reprise RLM 14.2. Because /goform/change_password_process does not verify authentication or…
CVE-2023-43183 — High (CVSS 8.8): Incorrect access control in Reprise License Management Software Reprise License Manager v15.1 allows read-only users to…
CVE-2018-15573 — High (CVSS 8.8): An issue was discovered in Reprise License Manager (RLM) through 12.2BL2. Attackers can use the web interface to read…
CVE-2021-37500 — High (CVSS 8.1): Directory traversal vulnerability in Reprise License Manager (RLM) web interface before 14.2BL4 in the diagnostics…
CVE-2018-5716 — High (CVSS 8.1): An issue was discovered in Reprise License Manager 11.0. This vulnerability is a Path Traversal where the attacker, by…
CVE-2023-44031 — High (CVSS 7.5): Incorrect access control in Reprise License Management Software Reprise License Manager v15.1 allows attackers to…

All CVEs affecting Reprisesoftware Reprise License Manager →

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 →