Vulnerability · CVE-2025-9385
A flaw has been found in appneta tcpreplay up to 4.5.1.
Published Aug 24, 2025 · catalog updated Aug 25, 2025 · A flaw has been
Last checked Oct 24, 2026. A connected source was read within the last 7 days.
Check if you run it
No confirmed exploitation is on record for CVE-2025-9385. EPSS is 0.25%. Act only if a listed version of A flaw has been is installed.
Gaps on this record
- The stored product name is a package slug. The name on this page is taken from the title (A flaw has been).
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
Same product and reporting
- CVE-2025-9649 · Low
- CVE-2025-9386 · Medium
- CVE-2025-9384 · Medium
- CVE-2025-9157 · Medium
- Severity
- Medium4.8
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 0.25%
- Remediation
- Vendor / distro source
- Affected products
- vendor appneta tcpreplay 4.5.0
A flaw has been found in appneta tcpreplay up to 4.5.1. The affected element is the function fix_ipv6_checksums of the file edit_packet.c of the component tcprewrite. This manipulation causes use after free. The attack is restricted to local execution. The exploit has been published and may be used. Upgrading to version 4.5.2-beta3 is sufficient to fix this issue. It is advisable to upgrade the affected component.
Are you affected?
Enter the version you run. The result uses only the ranges stored on this record.
The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.
- vendor appneta tcpreplay 4.5.04.5.0
How to fix CVE-2025-9385
No stored fix
No vendor fix text is stored. Use the linked advisory before you change production.
Version check
Seen in 4.5.0
Advisory
Open the cve_org record and follow its fix.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
No confirmed exploitation is on record for CVE-2025-9385. EPSS is 0.25%. Act only if a listed version of A flaw has been is installed.
Which versions are affected?
Compare what you have installed with appneta tcpreplay 4.5.0 4.5.0. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
No weakness class is stored. EPSS 0.25%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Code
The project this record applies to. Exploit listings stay in References.
Timeline
Detection, updates, and resolution for this record.
Aug 24, 2025 · EUVD
Detected
A flaw has been found in appneta tcpreplay up to 4.5.1. The affected element is the function fix_ipv6_checksums of the file edit_packet.c of the component tcprewrite. This manipulation causes use after free. The attack is restricted to local execution. The exploit has been published and may be used. Upgrading to version 4.5.2-beta3 is sufficient to fix this issue. It is advisable to upgrade the af
Aug 25, 2025 · EUVD
Updated
A flaw has been found in appneta tcpreplay up to 4.5.1. The affected element is the function fix_ipv6_checksums of the file edit_packet.c of the component tcprewrite. This manipulation causes use after free. The attack is restricted to local execution. The exploit has been published and may be used. Upgrading to version 4.5.2-beta3 is sufficient to fix this issue. It is advisable to upgrade the af
Sources
- CVE.orgVulnerability recordCVE-2025-9385
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2025-9385
30-day exploitation probability 0.25%
first.org - EUVDVulnerability recordEUVD-2025-25643
A flaw has been found in appneta tcpreplay up to 4.5.1. The affected element is the function fix_ipv6_checksums of the file edit_packet.c of the component tcprewrite. This manipulation causes use after free. The attack is restricted to local execution. The exploit has been publis
euvd.enisa.europa.eu
References
Freshness
Last verified in this catalog Oct 24, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.
- FIRST EPSSOct 24, 2026
- CVE.orgOct 22, 2026
- EUVDOct 22, 2026