CVE-2025-0403: A vulnerability, which was classified as problematic, has been found in 1902756969 reggie 1.0

Routine

MEDIUM 5.3REMOTEDOWNGRADE

CVE-2025-0403 is a medium-severity flaw (CVSS 5.3) affecting reggie. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability, which was classified as problematic, has been found in 1902756969 reggie 1.0. Affected by this issue is some unknown functionality of the file /user/sendMsg of the component Phone Number Validation Handler. The manipulation of the argument code leads to information disclosure. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

Why this priority

Remotely exploitable, no login, no user action

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

Risk facts

CVSS score	5.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.5% (top 55%)
CISA exploited list	No
Weakness	CWE-200, CWE-284
Published	2025-01-13
Last modified	2026-06-17

Publisher (CNA): VulDB · Vendor: 1902756969

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

Am I affected?

Timeline

2025-01-13 00:15 UTCPublished CVE record published
2026-06-17 08:26 UTCUpdated Record last modified

1902756969 reggie DOWNGRADE

Affected: 1.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.0

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 1.0 (Debian / Ubuntu)

apt-cache madison reggie sudo apt install reggie=<VERSION_BEFORE_1.0> sudo apt-mark hold reggie

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

dnf --showduplicates list reggie sudo dnf downgrade reggie-<VERSION_BEFORE_1.0> sudo dnf versionlock add reggie

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-2025-0403?

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

Is CVE-2025-0403 being exploited?

CVE-2025-0403 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-2025-0403 affect?

CVE-2025-0403 affects reggie. Severity is medium (CVSS 5.3). A vulnerability, which was classified as problematic, has been found in 1902756969 reggie 1.0. Affected by this issue is some unknown functionality of the file /user/sendMsg of the component Phone Number Validation Handler. The manipulation

How urgent is CVE-2025-0403?

Priority 35/100. Remotely exploitable, no login, no user action

Related CVEs

CVE-2025-0402 MEDIUM 6.3 DOWNGRADE A vulnerability classified as critical was found in 1902756969 reggie 1.0
CVE-2025-0401 MEDIUM 5.3 DOWNGRADE A vulnerability classified as critical has been found in 1902756969 reggie 1.0

References

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