CVE-2023-25355: CoreDial sipXcom up to and including 21.04 is vulnerable to Insecure Permissions

Q: How do I fix CVE-2023-25355?

sipxcom: upgrade to newer than 21.04. Exact commands for each OS are on this page.

Q: Is CVE-2023-25355 being exploited?

CVE-2023-25355 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-2023-25355 affect?

CVE-2023-25355 affects sipxcom. Severity is high (CVSS 8.8). CoreDial sipXcom up to and including 21.04 is vulnerable to Insecure Permissions. A user who has the ability to run commands as the `daemon` user on a sipXcom server can overwrite a service file, and escalate their privileges to `root`.

Q: How urgent is CVE-2023-25355?

Priority 57/100. High severity; Public exploit reference

This month

HIGH 8.8UPGRADE

CVE-2023-25355 is a high-severity flaw (CVSS 8.8) affecting sipxcom. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

CoreDial sipXcom up to and including 21.04 is vulnerable to Insecure Permissions. A user who has the ability to run commands as the `daemon` user on a sipXcom server can overwrite a service file, and escalate their privileges to `root`.

Why this priority

High severity
Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	8.8 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	2.5% (top 15%)
CISA exploited list	No
Weakness	CWE-276
Published	2023-04-04
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: coredial

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

Am I affected?

Timeline

2023-04-04 13:15 UTCPublished CVE record published
2026-06-17 05:41 UTCUpdated Record last modified

coredial sipxcom UPGRADE

Affected: <= 21.04

Fixed in: newer than 21.04

Safe to downgrade to: no unaffected older release

1. Check installed version

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

2. UPGRADE to newer than 21.04 (Debian / Ubuntu)

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

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade sipxcom

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-2023-25355?

sipxcom: upgrade to newer than 21.04. Exact commands for each OS are on this page.

Is CVE-2023-25355 being exploited?

CVE-2023-25355 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-2023-25355 affect?

CVE-2023-25355 affects sipxcom. Severity is high (CVSS 8.8). CoreDial sipXcom up to and including 21.04 is vulnerable to Insecure Permissions. A user who has the ability to run commands as the `daemon` user on a sipXcom server can overwrite a service file, and escalate their privileges to `root`.

How urgent is CVE-2023-25355?

Priority 57/100. High severity; Public exploit reference

Related CVEs

CVE-2023-25356 HIGH 8.8 UPGRADE CoreDial sipXcom up to and including 21.04 is vulnerable to Improper Neutralization of Argument Delimiters in

References

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