CVE-2023-40263: An issue was discovered in Atos Unify OpenScape Voice Trace Manager V8 before V8 R0.9.11

This month

HIGH 8.8DOWNGRADE

CVE-2023-40263 is a high-severity flaw (CVSS 8.8) affecting openscape voice trace manager. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

An issue was discovered in Atos Unify OpenScape Voice Trace Manager V8 before V8 R0.9.11. It allows authenticated command injection via ftp.

Why this priority

High severity

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	8.8 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	1.2% (top 32%)
CISA exploited list	No
Weakness	CWE-77
Published	2024-02-08
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: unify

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

Am I affected?

Timeline

2024-02-08 23:15 UTCPublished CVE record published
2026-06-17 06:16 UTCUpdated Record last modified

unify openscape voice trace manager DOWNGRADE

Affected: 8.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 8.0

1. Check installed version

apt-cache policy openscape-voice-trace-manager || rpm -q openscape-voice-trace-manager || openscape-voice-trace-manager --version

2. No fixed release: DOWNGRADE to a release before 8.0 (Debian / Ubuntu)

apt-cache madison openscape-voice-trace-manager sudo apt install openscape-voice-trace-manager=<VERSION_BEFORE_8.0> sudo apt-mark hold openscape-voice-trace-manager

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list openscape-voice-trace-manager sudo dnf downgrade openscape-voice-trace-manager-<VERSION_BEFORE_8.0> sudo dnf versionlock add openscape-voice-trace-manager

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

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-2023-40263?

openscape voice trace manager: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2023-40263 being exploited?

CVE-2023-40263 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-2023-40263 affect?

CVE-2023-40263 affects openscape voice trace manager. Severity is high (CVSS 8.8). An issue was discovered in Atos Unify OpenScape Voice Trace Manager V8 before V8 R0.9.11. It allows authenticated command injection via ftp.

How urgent is CVE-2023-40263?

Priority 48/100. High severity

Related CVEs

CVE-2023-40264 MEDIUM 4.3 DOWNGRADE An issue was discovered in Atos Unify OpenScape Voice Trace Manager V8 before V8 R0.9.11
CVE-2023-40262 MEDIUM 6.1 DOWNGRADE An issue was discovered in Atos Unify OpenScape Voice Trace Manager V8 before V8 R0.9.11

References

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