Is CVE-2015-0839 in the CISA KEV catalog?

No. CVE-2015-0839 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2015-0839?

CVE-2015-0839 has a CVSS v3 base score of 8.1 (HIGH).

What is the EPSS score for CVE-2015-0839?

CVE-2015-0839 has an EPSS score of 6.30% (93th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2015-0839?

Upgrade hplip on debian 11 to 3.15.11+repack0-1 or later. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2015-0839

HIGHEPSS 93th pctl

8.1

CVSS v3

NVD

Description

The hp-plugin utility in HP Linux Imaging and Printing (HPLIP) makes it easier for man-in-the-middle attackers to execute arbitrary code by leveraging use of a short GPG key id from a keyserver to verify print plugin downloads.

CWE-320

How to fix

Remediation Available

hplipDebian

Fixed in:3.15.11+repack0-1CVE-2015-0839

hplipUbuntu

Fixed in:3.14.3-0ubuntu3.4USN-2699-1

hplip-dataUbuntu

Fixed in:3.14.3-0ubuntu3.4USN-2699-1

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

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityHigh

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploit Intelligence

6.30%probability of exploitation in 30 days

93rdpercentile

High risk: more likely to be exploited than 93% of all known CVEs.

References

Third-Party Advisory7

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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 2026-05-13.