CVE-2025-24043: Improper verification of cryptographic signature in .NET allows an authorized attacker to execute code over a

Q: How do I fix CVE-2025-24043?

windbg: upgrade to 1.2502.25002.0. Exact commands for each OS are on this page.

Q: Is CVE-2025-24043 being exploited?

CVE-2025-24043 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-2025-24043 affect?

CVE-2025-24043 affects windbg. Severity is high (CVSS 7.5). Improper verification of cryptographic signature in .NET allows an authorized attacker to execute code over a network.

Q: How urgent is CVE-2025-24043?

Priority 46/100. High severity; On your watchlist

This month

HIGH 7.5WATCHLISTUPGRADE

CVE-2025-24043 is a high-severity flaw (CVSS 7.5) affecting windbg. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Improper verification of cryptographic signature in .NET allows an authorized attacker to execute code over a network.

Why this priority

High severity
On your watchlist

A fixed release or distro patch exists.

Risk facts

CVSS score	7.5 (High)
Attack vector	Network (remote)
Attack complexity	High
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.9% (top 40%)
CISA exploited list	No
Weakness	CWE-347
Published	2025-03-11
Last modified	2026-06-17

Publisher (CNA): Microsoft Corporation · Vendor: microsoft

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

Am I affected?

Timeline

2025-03-11 17:16 UTCPublished CVE record published
2026-06-17 08:57 UTCUpdated Record last modified

microsoft windbg UPGRADE

Affected: < 1.2502.25002.0

Fixed in: 1.2502.25002.0

Safe to downgrade to: no unaffected older release

1. Check installed version

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

2. UPGRADE to 1.2502.25002.0 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade windbg

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade windbg

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-2025-24043?

windbg: upgrade to 1.2502.25002.0. Exact commands for each OS are on this page.

Is CVE-2025-24043 being exploited?

CVE-2025-24043 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-2025-24043 affect?

CVE-2025-24043 affects windbg. Severity is high (CVSS 7.5). Improper verification of cryptographic signature in .NET allows an authorized attacker to execute code over a network.

How urgent is CVE-2025-24043?

Priority 46/100. High severity; On your watchlist

References

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