How severe is CVE-2018-25313?

CVE-2018-25313 has a CVSS 3.x base score of 6.2, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2018-25313 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (2nd percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2018-25313?

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

Does CVE-2018-25313 have an EU (EUVD) identifier?

Yes. CVE-2018-25313 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2018-21834.

When was CVE-2018-25313 published?

CVE-2018-25313 was published on 2026-04-29 and last updated on 2026-06-17.

CVE-2018-25313

CVE-2018-25313 is a medium-severity vulnerability with a CVSS 3.x base score of 6.2. 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-120.

Key facts

Severity: Medium (CVSS 3.x base score 6.2)
CVSS v4: 6.9
EPSS exploit prediction: 0% (2nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2018-21834
Weakness: CWE-120
Published: 2026-04-29
Last modified: 2026-06-17

Description

SysGauge 4.5.18 contains a buffer overflow vulnerability in the proxy configuration handler that allows local attackers to cause a denial of service by supplying an oversized string. Attackers can inject a large payload through the Proxy Server Host Name field in the Options menu to crash the application.

Frequently asked questions

What is CVE-2018-25313?: SysGauge 4.5.18 contains a buffer overflow vulnerability in the proxy configuration handler that allows local attackers to cause a denial of service by supplying an oversized string. Attackers can inject a large payload through the Proxy Server Host Name field in the Options menu to crash the application.
How severe is CVE-2018-25313?: CVE-2018-25313 has a CVSS 3.x base score of 6.2, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2018-25313 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (2nd percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2018-25313?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2018-25313 have an EU (EUVD) identifier?: Yes. CVE-2018-25313 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2018-21834.
When was CVE-2018-25313 published?: CVE-2018-25313 was published on 2026-04-29 and last updated on 2026-06-17.

References

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