CVE-2023-26099: An issue was discovered in Telindus Apsal 3.14.2022.235 b

Routine

MEDIUM 4.4DOWNGRADE

CVE-2023-26099 is a medium-severity flaw (CVSS 4.4) affecting apsal. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

An issue was discovered in Telindus Apsal 3.14.2022.235 b. The consultation permission is insecure.

Why this priority

No elevated risk signals yet

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

Risk facts

CVSS score	4.4 (Medium)
Attack vector	Local
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.2% (top 89%)
CISA exploited list	No
Published	2023-04-24
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: telindus

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

Am I affected?

Timeline

2023-04-24 18:15 UTCPublished CVE record published
2026-06-17 05:42 UTCUpdated Record last modified

telindus apsal DOWNGRADE

Affected: 3.14.2022.235_b

Fixed in: no fixed release known

Safe to downgrade to: a release before 3.14.2022.235_b

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 3.14.2022.235_b (Debian / Ubuntu)

apt-cache madison apsal sudo apt install apsal=<VERSION_BEFORE_3.14.2022.235_b> sudo apt-mark hold apsal

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

dnf --showduplicates list apsal sudo dnf downgrade apsal-<VERSION_BEFORE_3.14.2022.235_b> sudo dnf versionlock add apsal

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-2023-26099?

apsal: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2023-26099 being exploited?

CVE-2023-26099 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-2023-26099 affect?

CVE-2023-26099 affects apsal. Severity is medium (CVSS 4.4). An issue was discovered in Telindus Apsal 3.14.2022.235 b. The consultation permission is insecure.

How urgent is CVE-2023-26099?

Priority 18/100. No elevated risk signals yet.

Related CVEs

CVE-2023-26098 HIGH 8.2 DOWNGRADE An issue was discovered in the Open Document feature in Telindus Apsal 3.14.2022.235 b
CVE-2023-26097 HIGH 8.4 DOWNGRADE An issue was discovered in Telindus Apsal 3.14.2022.235 b

References

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