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CVE-2023-25826

54
FAUCET Score

CVE-2023-25826 is a critical command injection vulnerability affecting OpenTSDB, allowing unauthenticated attackers to execute arbitrary OS commands on the host system via crafted HTTP query API parameters. This flaw stems from an incomplete fix for a previous vulnerability, where regex validation intended to restrict input failed to prevent malicious command injection. With a CVSS score of 9.8 (Critical) and an EPSS score indicating high exploitability, this vulnerability poses a significant risk of full system compromise. While currently not on the KEV catalog, a Metasploit module exists, confirming readily available exploit code, though community discussion and media coverage remain low.

Impacted Technologies

VendorProductVersion(s)CPE
>= 1.0.0, <= 2.4.1CPE matchmatch criteria
cpe:2.3:a:opentsdb:opentsdb:*:*:*:*:*:*:*:*
>= 0, <= 2.4.1CPE match
cpe:2.3:a:opentsdb:opentsdb:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
35.60%
Probability of exploitation in next 30 days
EPSS Percentile
98.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
Metasploit: OpenTSDB 2.4.1 unauthenticated command injection · Jul 1, 2023
This CVE's current EPSS score of 0.3560 is in the 95th percentile among its peer group of 36,862 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

github_advisorypatch availablevia nvd_reference
View patch

Vendor Advisories (1)

mavenGHSA-h475-7v3c-26q7critical

Command injection in OpenTSDB

May 3, 2023

References

packetstormsecurity.com / files/174570/OpenTSDB-2.4.1-Unauthenticated-Command-Injection.html
github.com / OpenTSDB/opentsdb/pull/2275
Patch
synopsys.com / blogs/software-security/opentsdb
Third Party Advisory