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

Q: How do I fix CVE-2023-25356?

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

Q: Is CVE-2023-25356 being exploited?

CVE-2023-25356 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-2023-25356 affect?

CVE-2023-25356 affects sipxcom. Severity is high (CVSS 8.8). CoreDial sipXcom up to and including 21.04 is vulnerable to Improper Neutralization of Argument Delimiters in a Command. XMPP users are able to inject arbitrary arguments into a system command, which can be used to read files from, and writ

Q: How urgent is CVE-2023-25356?

Priority 56/100. High severity; Public exploit reference

This month

HIGH 8.8UPGRADE

CVE-2023-25356 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 Improper Neutralization of Argument Delimiters in a Command. XMPP users are able to inject arbitrary arguments into a system command, which can be used to read files from, and write files to, the sipXcom server. This can also be leveraged to gain remote command execution.

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	2.1% (top 18%)
CISA exploited list	No
Weakness	CWE-88
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-2023-25356?

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

Is CVE-2023-25356 being exploited?

CVE-2023-25356 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-2023-25356 affect?

CVE-2023-25356 affects sipxcom. Severity is high (CVSS 8.8). CoreDial sipXcom up to and including 21.04 is vulnerable to Improper Neutralization of Argument Delimiters in a Command. XMPP users are able to inject arbitrary arguments into a system command, which can be used to read files from, and writ

How urgent is CVE-2023-25356?

Priority 56/100. High severity; Public exploit reference

Related CVEs

CVE-2023-25355 HIGH 8.8 UPGRADE CoreDial sipXcom up to and including 21.04 is vulnerable to Insecure Permissions

References

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