Is CVE-2025-28236 in the CISA KEV catalog?

No. CVE-2025-28236 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2025-28236?

CVE-2025-28236 has a CVSS v3 base score of 9.8 (CRITICAL).

What is the EPSS score for CVE-2025-28236?

CVE-2025-28236 has an EPSS score of 0.33% (24th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2025-28236

CRITICAL

9.8

CVSS v3

NVD

Description

Nautel VX Series transmitters VX SW v6.4.0 and below was discovered to contain a remote code execution (RCE) vulnerability in the firmware update process. This vulnerability allows attackers to execute arbitrary code via supplying a crafted update package to the /#/software/upgrades endpoint.

CWE-494

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploit Intelligence

0.33%probability of exploitation in 30 days

24thpercentile

Low risk: more likely to be exploited than 24% of all known CVEs.

References

https://github.com/shiky8/my--cve-vulnerability-research/tree/main/CVE-2025-28236

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-04-22.