CVE-2007-1389: dynaliens 2.0 and 2.1 allows remote attackers to bypass authentication and perform certain privileged actions

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HIGH 7.5DOWNGRADE

CVE-2007-1389 is a high-severity flaw (CVSS 7.5) affecting dynaliens. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

dynaliens 2.0 and 2.1 allows remote attackers to bypass authentication and perform certain privileged actions via a direct request for (1) validlien.php3 (2) supprlien.php3 (3) supprub.php3 (4) validlien.php3 (5) confsuppr.php3 (6) modiflien.php3, or (7) confmodif.php3 in admin/.

Why this priority

High severity
Public exploit reference

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

Risk facts

CVSS score	7.5 (High)
EPSS exploit chance	2.5% (top 15%)
CISA exploited list	No
Published	2007-03-10
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: dynaliens

Last updated 2026-06-16 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2007-03-10 22:19 UTCPublished CVE record published
2026-06-16 22:37 UTCUpdated Record last modified

dynaliens dynaliens DOWNGRADE

Affected: 2.0 · 2.1

Fixed in: no fixed release known

Safe to downgrade to: a release before 2.0

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 2.0 (Debian / Ubuntu)

apt-cache madison dynaliens sudo apt install dynaliens=<VERSION_BEFORE_2.0> sudo apt-mark hold dynaliens

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

dnf --showduplicates list dynaliens sudo dnf downgrade dynaliens-<VERSION_BEFORE_2.0> sudo dnf versionlock add dynaliens

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-2007-1389?

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

Is CVE-2007-1389 being exploited?

CVE-2007-1389 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-2007-1389 affect?

CVE-2007-1389 affects dynaliens. Severity is high (CVSS 7.5). dynaliens 2.0 and 2.1 allows remote attackers to bypass authentication and perform certain privileged actions via a direct request for (1) validlien.php3 (2) supprlien.php3 (3) supprub.php3 (4) validlien.php3 (5) confsuppr.php3 (6) modiflie

How urgent is CVE-2007-1389?

Priority 52/100. High severity; Public exploit reference

Related CVEs

CVE-2007-1390 MEDIUM 4.3 DOWNGRADE Multiple cross-site scripting (XSS) vulnerabilities in dynaliens 2.0 and 2.1 allow remote attackers to inject

References

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