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CVE-2021-25743

LOW
Published 2022-01-07T00:00:12.399751Z
Actions:

Expert Analysis

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CVSS Score

V3.1
3.0
/10
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:N/I:L/A:N
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14
0.003
probability
of exploitation in the wild

There is a 0.3% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 0.531
Higher than 53.1% of all CVEs

Attack Vector Metrics

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED

Impact Metrics

Confidentiality
NONE
Integrity
LOW
Availability
NONE

Description

kubectl does not neutralize escape, meta or control sequences contained in the raw data it outputs to a terminal. This includes but is not limited to the unstructured string fields in objects such as Events.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

Kubernetes

Kubernetes

Affected Versions:

unspecified next of 1.23.1 unspecified next of 1.22.5 unspecified next of 1.21.8 unspecified next of 1.20.14

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

✓ GitHub Reviewed LOW

kubectl ANSI escape characters not filtered

GHSA-f9jg-8p32-2f55

Advisory Details

kubectl (k8s.io/kubernetes/pkg/kubectl) does not neutralize escape, meta or control sequences contained in the raw data it outputs to a terminal. This includes but is not limited to the unstructured string fields in objects such as Events.

Affected Packages

Go k8s.io/kubernetes
ECOSYSTEM: ≥0 <1.26.0-alpha.3

CVSS Scoring

CVSS Score

2.5

CVSS Vector

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

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2021-25743
WEB https://github.com/kubernetes/kubernetes/issues/101695
WEB https://github.com/kubernetes/kubernetes/pull/112553
WEB https://github.com/kubernetes/kubernetes/commit/dad0e937c0f76344363eb691b2668490ffef8537
PACKAGE https://github.com/kubernetes/kubernetes
WEB https://security.netapp.com/advisory/ntap-20220217-0003

Advisory provided by GitHub Security Advisory Database. Published: January 8, 2022, Modified: October 2, 2023

Social Media Intelligence

Real-time discussions and threat intelligence from social platforms

1 post
Reddit • 5 days, 19 hours ago
michaelpaoli

Debian 13.1 (and 12.12) 2025-09-06 "Just" a "minor" point release. But for those that have been waiting to upgrade to Debian 13, perhaps that time now draws nearer? [\[SUA 273-1\] Upcoming Debian 13 Update (13.1)](https://lists.debian.org/debian-stable-announce/2025/09/msg00000.html) [\[SUA 274-1\] Upcoming Debian 12 Update (12.12)](https://lists.debian.org/debian-stable-announce/2025/09/msg00001.html) 13.1: >\[SUA 273-1\] Upcoming Debian 13 Update (13.1) …

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References

https://github.com/kubernetes/kubernetes/issues/101695
https://security.netapp.com/advisory/ntap-20220217-0003/
Published: 2022-01-07T00:00:12.399751Z
Last Modified: 2024-09-16T23:51:24.348Z
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