Is CVE-2023-31486 in the CISA KEV catalog?

No. CVE-2023-31486 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-31486?

CVE-2023-31486 has a CVSS v3 base score of 8.1 (HIGH).

What is the EPSS score for CVE-2023-31486?

CVE-2023-31486 has an EPSS score of 1.74% (75th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-31486?

Upgrade libhttp-tiny-perl on debian 13 to 0.088-1 or later. Fixes are available for 4 affected products.

CVE & CISA-KEV Catalog

CVE-2023-31486

HIGHEPSS 75th pctl

8.1

CVSS v3

NVD

Description

HTTP::Tiny before 0.083, a Perl core module since 5.13.9 and available standalone on CPAN, has an insecure default TLS configuration where users must opt in to verify certificates.

CWE-295Improper Certificate Validation

How to fix

Remediation Available

libhttp-tiny-perlDebian

Fixed in:0.088-1CVE-2023-31486

perl-HTTP-TinyRocky

Fixed in:0:0.074-2.el8RHSA-2023:7174

Fixed in:0:0.074-1.el8_6.1RHSA-2024:0422

Fixed in:0:0.074-2.el8RHSA-2023:7174

Fixed in:0:0.074-1.el8_8.2RHSA-2024:0579

Fixed in:0:0.076-461.el9RHSA-2023:6542

Fixed in:0:0.076-461.el9_2RHSA-2024:4430

Fixed in:0:0.076-461.el9RHSA-2023:6542

perl-HTTP-TinyRed Hat / RHEL

Fixed in:0:0.074-1.el8_6.1RHSA-2024:0422

Fixed in:0:0.074-2.el8RHSA-2023:7174

Fixed in:0:0.074-1.el8_8.2RHSA-2024:0579

Fixed in:0:0.076-461.el9RHSA-2023:6542

Fixed in:0:0.076-461.el9_2RHSA-2024:4430

Strawberry PerlWindows application

Affected:5.38.0Fixed in:5.38.0strawberryperl.com project

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

Exploit Intelligence

1.74%probability of exploitation in 30 days

75thpercentile

Elevated risk: more likely to be exploited than 75% of all known CVEs.

References

Patch5

Third-Party Advisory2

Issue Tracking1

reddit.com

Mailing List1

openwall.com

Product1

hackeriet.github.io

Other references1

security.netapp.com

Related Vulnerabilities

Other CWE-295 (Improper Certificate Validation) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2015-4000	Low	3.7	100%	-	Fix
CVE-2020-0601	High	8.1	89%	KEV	Fix
CVE-2009-3555	Critical	9.8	87%	-	Fix
CVE-2022-26923	High	8.8	83%	KEV	Fix
CVE-2023-27823	Critical	9.8	53%	-	-
CVE-2022-42979	High	8.8	24%	-	-

Embed a live status badge for CVE-2023-31486

Markdown

[![CVE-2023-31486](https://tridentstack.com/cve/badge/CVE-2023-31486.svg)](https://tridentstack.com/cve/CVE-2023-31486)

HTML

<a href="https://tridentstack.com/cve/CVE-2023-31486"><img src="https://tridentstack.com/cve/badge/CVE-2023-31486.svg" alt="CVE-2023-31486"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

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 2025-01-30.