Is CVE-2015-6031 in the CISA KEV catalog?

No. CVE-2015-6031 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2015-6031?

CVE-2015-6031 has a CVSS v2 base score of 6.8 (MEDIUM).

What is the EPSS score for CVE-2015-6031?

CVE-2015-6031 has an EPSS score of 4.78% (91th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2015-6031?

Upgrade miniupnpc on debian 11 to 1.9.20140610-2.1 or later. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2015-6031

MEDIUMEPSS 91th pctl

6.8

CVSS v2

NVD

Description

Buffer overflow in the IGDstartelt function in igd_desc_parse.c in the MiniUPnP client (aka MiniUPnPc) before 1.9.20150917 allows remote UPNP servers to cause a denial of service (application crash) and possibly execute arbitrary code via an "oversized" XML element name.

CWE-119Buffer Overflow

How to fix

Remediation Available

miniupnpcDebian

Fixed in:1.9.20140610-2.1CVE-2015-6031

libminiupnpc8Ubuntu

Fixed in:1.6-3ubuntu2.14.04.2USN-2780-1

miniupnpcUbuntu

Fixed in:1.6-3ubuntu2.14.04.2USN-2780-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

4.78%probability of exploitation in 30 days

91stpercentile

High risk: more likely to be exploited than 91% of all known CVEs.

References

Exploit1

talosintel.com

Third-Party Advisory8

Related Vulnerabilities

Other CWE-119 (Buffer Overflow) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-4966	Critical	9.4	100%	KEV + Ransom	Fix
CVE-2017-11882	High	7.8	100%	KEV + Ransom	-
CVE-2020-0796	Critical	10.0	100%	KEV + Ransom	-
CVE-2008-4250	Critical	9.8	99%	KEV	-
CVE-2017-15944	Critical	9.8	98%	KEV	Fix
CVE-2015-0014	High	10.0	97%	-	-

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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 2026-05-06.