CVE & CISA-KEV Catalog

CVE-2026-32772

LOW
3.4
CVSS v3
NVD

Description

telnet in GNU inetutils through 2.7 allows servers to read arbitrary environment variables from clients via NEW_ENVIRON SEND USERVAR.

How to fix

Remediation Available
inetutilsDebian
Fixed in:2:2.0-1+deb11u4CVE-2026-32772
Fixed in:2:2.4-2+deb12u3CVE-2026-32772
Fixed in:2:2.6-3+deb13u3CVE-2026-32772
Fixed in:2:2.7-5CVE-2026-32772
inetutilsUbuntu
Fixed in:2:1.9.2-1ubuntu0.1~esm4USN-8387-1
Fixed in:2:1.9.4-1ubuntu0.1~esm6USN-8387-1
Fixed in:2:1.9.4-3ubuntu0.1+esm5USN-8387-1
Fixed in:2:1.9.4-11ubuntu0.2+esm4USN-8387-1
Fixed in:2:2.2-2ubuntu0.2+esm1USN-8387-1
Fixed in:2:2.5-3ubuntu4.2USN-8387-1
Fixed in:2:2.6-1ubuntu3.2USN-8387-1
inetutils-ftpUbuntu
Fixed in:2:1.9.2-1ubuntu0.1~esm4USN-8387-1
Fixed in:2:1.9.4-1ubuntu0.1~esm6USN-8387-1
Fixed in:2:1.9.4-3ubuntu0.1+esm5USN-8387-1
Fixed in:2:1.9.4-11ubuntu0.2+esm4USN-8387-1
Fixed in:2:2.2-2ubuntu0.2+esm1USN-8387-1
Fixed in:2:2.5-3ubuntu4.2USN-8387-1
Fixed in:2:2.6-1ubuntu3.2USN-8387-1
inetutils-ftpdUbuntu
Fixed in:2:1.9.2-1ubuntu0.1~esm4USN-8387-1
Fixed in:2:1.9.4-1ubuntu0.1~esm6USN-8387-1
Fixed in:2:1.9.4-3ubuntu0.1+esm5USN-8387-1
Fixed in:2:1.9.4-11ubuntu0.2+esm4USN-8387-1
Fixed in:2:2.2-2ubuntu0.2+esm1USN-8387-1
Fixed in:2:2.5-3ubuntu4.2USN-8387-1
Fixed in:2:2.6-1ubuntu3.2USN-8387-1
inetutils-inetdUbuntu
Fixed in:2:1.9.2-1ubuntu0.1~esm4USN-8387-1
Fixed in:2:1.9.4-1ubuntu0.1~esm6USN-8387-1
Fixed in:2:1.9.4-3ubuntu0.1+esm5USN-8387-1
Fixed in:2:1.9.4-11ubuntu0.2+esm4USN-8387-1
Fixed in:2:2.2-2ubuntu0.2+esm1USN-8387-1
Fixed in:2:2.5-3ubuntu4.2USN-8387-1
Fixed in:2:2.6-1ubuntu3.2USN-8387-1
inetutils-pingUbuntu
Fixed in:2:1.9.2-1ubuntu0.1~esm4USN-8387-1
Fixed in:2:1.9.4-1ubuntu0.1~esm6USN-8387-1
Fixed in:2:1.9.4-3ubuntu0.1+esm5USN-8387-1
Fixed in:2:1.9.4-11ubuntu0.2+esm4USN-8387-1
Fixed in:2:2.2-2ubuntu0.2+esm1USN-8387-1
Fixed in:2:2.5-3ubuntu4.2USN-8387-1
Fixed in:2:2.6-1ubuntu3.2USN-8387-1
inetutils-syslogdUbuntu
Fixed in:2:1.9.2-1ubuntu0.1~esm4USN-8387-1
Fixed in:2:1.9.4-1ubuntu0.1~esm6USN-8387-1
Fixed in:2:1.9.4-3ubuntu0.1+esm5USN-8387-1
Fixed in:2:1.9.4-11ubuntu0.2+esm4USN-8387-1
Fixed in:2:2.2-2ubuntu0.2+esm1USN-8387-1
Fixed in:2:2.5-3ubuntu4.2USN-8387-1
Fixed in:2:2.6-1ubuntu3.2USN-8387-1
inetutils-talkUbuntu
Fixed in:2:1.9.2-1ubuntu0.1~esm4USN-8387-1
Fixed in:2:1.9.4-1ubuntu0.1~esm6USN-8387-1
Fixed in:2:1.9.4-3ubuntu0.1+esm5USN-8387-1
Fixed in:2:1.9.4-11ubuntu0.2+esm4USN-8387-1
Fixed in:2:2.2-2ubuntu0.2+esm1USN-8387-1
Fixed in:2:2.5-3ubuntu4.2USN-8387-1
Fixed in:2:2.6-1ubuntu3.2USN-8387-1
inetutils-talkdUbuntu
Fixed in:2:1.9.2-1ubuntu0.1~esm4USN-8387-1
Fixed in:2:1.9.4-1ubuntu0.1~esm6USN-8387-1
Fixed in:2:1.9.4-3ubuntu0.1+esm5USN-8387-1
Fixed in:2:1.9.4-11ubuntu0.2+esm4USN-8387-1
Fixed in:2:2.2-2ubuntu0.2+esm1USN-8387-1
Fixed in:2:2.5-3ubuntu4.2USN-8387-1
Fixed in:2:2.6-1ubuntu3.2USN-8387-1
inetutils-telnetUbuntu
Fixed in:2:1.9.2-1ubuntu0.1~esm4USN-8387-1
Fixed in:2:1.9.4-1ubuntu0.1~esm6USN-8387-1
Fixed in:2:1.9.4-3ubuntu0.1+esm5USN-8387-1
Fixed in:2:1.9.4-11ubuntu0.2+esm4USN-8387-1
Fixed in:2:2.2-2ubuntu0.2+esm1USN-8387-1
Fixed in:2:2.5-3ubuntu4.2USN-8387-1
Fixed in:2:2.6-1ubuntu3.2USN-8387-1
inetutils-telnetdUbuntu
Fixed in:2:1.9.2-1ubuntu0.1~esm4USN-8387-1
Fixed in:2:1.9.4-1ubuntu0.1~esm6USN-8387-1
Fixed in:2:1.9.4-3ubuntu0.1+esm5USN-8387-1
Fixed in:2:1.9.4-11ubuntu0.2+esm4USN-8387-1
Fixed in:2:2.2-2ubuntu0.2+esm1USN-8387-1
Fixed in:2:2.5-3ubuntu4.2USN-8387-1
Fixed in:2:2.6-1ubuntu3.2USN-8387-1
inetutils-toolsUbuntu
Fixed in:2:1.9.2-1ubuntu0.1~esm4USN-8387-1
Fixed in:2:1.9.4-1ubuntu0.1~esm6USN-8387-1
Fixed in:2:1.9.4-3ubuntu0.1+esm5USN-8387-1
Fixed in:2:1.9.4-11ubuntu0.2+esm4USN-8387-1
Fixed in:2:2.2-2ubuntu0.2+esm1USN-8387-1
Fixed in:2:2.5-3ubuntu4.2USN-8387-1
Fixed in:2:2.6-1ubuntu3.2USN-8387-1
inetutils-tracerouteUbuntu
Fixed in:2:1.9.2-1ubuntu0.1~esm4USN-8387-1
Fixed in:2:1.9.4-1ubuntu0.1~esm6USN-8387-1
Fixed in:2:1.9.4-3ubuntu0.1+esm5USN-8387-1
Fixed in:2:1.9.4-11ubuntu0.2+esm4USN-8387-1
Fixed in:2:2.2-2ubuntu0.2+esm1USN-8387-1
Fixed in:2:2.5-3ubuntu4.2USN-8387-1
Fixed in:2:2.6-1ubuntu3.2USN-8387-1
telnetUbuntu
Fixed in:0.17+2.5-3ubuntu4.2USN-8387-1
Fixed in:0.17+2.6-1ubuntu3.2USN-8387-1
telnetdUbuntu
Fixed in:0.17+2.5-3ubuntu4.2USN-8387-1
Fixed in:0.17+2.6-1ubuntu3.2USN-8387-1

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

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 InteractionRequired
ScopeChanged

Impact

ConfidentialityLow
IntegrityNone
AvailabilityNone

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

Exploit Intelligence

0.19%probability of exploitation in 30 days
9thpercentile

Low risk: more likely to be exploited than 9% of all known CVEs.

References

Exploit1

Related Vulnerabilities

Other CWE-669 vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2026-31431Medium5.5100%KEVFix
CVE-2002-0055Medium5.035%--
CVE-2020-1048High7.817%--
CVE-2021-22900High7.214%KEV-
CVE-2026-25253High8.88.0%-Fix
CVE-2020-6862Medium5.36.3%--

Common questions

How do I fix CVE-2026-32772?

Published advisories record a fix for 15 affected products. The "How to fix" section on this page lists the fixed version and source advisory for each one, so apply the entry matching what you actually run.

Is CVE-2026-32772 being actively exploited?

Not that we know of. CVE-2026-32772 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 0.19% is the estimated probability that it will be exploited in the next 30 days. That is higher than 9% of all scored CVEs.

How severe is CVE-2026-32772?

CVE-2026-32772 has a CVSS v3 base score of 3.4, rated low. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.

What does CVE-2026-32772 affect?

Published advisories record a fix for inetutils (Debian), inetutils (Ubuntu), inetutils-ftp (Ubuntu), inetutils-ftpd (Ubuntu), and 11 more. Only products with a sourced advisory are listed, so treat this as what we can cite rather than a complete inventory.

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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 2026-05-05.