CVE-2025-48929: The TeleMessage service through 2025-05-05 implements authentication through a long-lived credential (e.g., no

Q: How do I fix CVE-2025-48929?

telemessage: upgrade to newer than 2025-05-05. Exact commands for each OS are on this page.

Q: Is CVE-2025-48929 being exploited?

CVE-2025-48929 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2025-48929 affect?

CVE-2025-48929 affects telemessage. Severity is medium (CVSS 4.0). The TeleMessage service through 2025-05-05 implements authentication through a long-lived credential (e.g., not a token with a short expiration time) that can be reused at a later date if discovered by an adversary.

Q: How urgent is CVE-2025-48929?

Priority 26/100. Remotely exploitable, no login, no user action

Routine

MEDIUM 4.0REMOTEUPGRADE

CVE-2025-48929 is a medium-severity flaw (CVSS 4.0) affecting telemessage. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The TeleMessage service through 2025-05-05 implements authentication through a long-lived credential (e.g., not a token with a short expiration time) that can be reused at a later date if discovered by an adversary.

Why this priority

Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	4.0 (Medium)
Attack vector	Network (remote)
Attack complexity	High
Privileges needed	None
User interaction	None
EPSS exploit chance	0.3% (top 74%)
CISA exploited list	No
Weakness	CWE-922, CWE-613
Published	2025-05-28
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: smarsh

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-05-28 17:15 UTCPublished CVE record published
2026-06-17 09:30 UTCUpdated Record last modified

smarsh telemessage UPGRADE

Affected: <= 2025-05-05

Fixed in: newer than 2025-05-05

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy telemessage || rpm -q telemessage || telemessage --version

2. UPGRADE to newer than 2025-05-05 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade telemessage

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade telemessage

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2025-48929?

telemessage: upgrade to newer than 2025-05-05. Exact commands for each OS are on this page.

Is CVE-2025-48929 being exploited?

CVE-2025-48929 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2025-48929 affect?

CVE-2025-48929 affects telemessage. Severity is medium (CVSS 4.0). The TeleMessage service through 2025-05-05 implements authentication through a long-lived credential (e.g., not a token with a short expiration time) that can be reused at a later date if discovered by an adversary.

How urgent is CVE-2025-48929?

Priority 26/100. Remotely exploitable, no login, no user action

Related CVEs

CVE-2025-48931 LOW 3.2 UPGRADE The TeleMessage service through 2025-05-05 relies on MD5 for password hashing, which opens up various attack p
CVE-2025-48930 LOW 2.8 UPGRADE The TeleMessage service through 2025-05-05 stores certain cleartext information in memory, even though memory
CVE-2025-48928 MEDIUM 4.0 EXPLOITED MITIGATE TeleMessage TM SGNL Exposure of Core Dump File to an Unauthorized Control Sphere Vulnerability
CVE-2025-48927 MEDIUM 5.3 EXPLOITED MITIGATE TeleMessage TM SGNL Initialization of a Resource with an Insecure Default Vulnerability
CVE-2025-48926 MEDIUM 4.3 UPGRADE The admin panel in the TeleMessage service through 2025-05-05 allows attackers to discover usernames, e-mail a

References

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