Skip to main content

CVE detail

CVE-2024-42455

A vulnerability in Veeam Backup & Replication allows a low-privileged user to connect to remoting services and exploit insecure deserialization by sending a serialized temporary file collection. This exploit allows the attacker to delete any file on the system with service account privileges. The vulnerability is caused by an insufficient blacklist during the deserialization process.

CVSS 8.1 · HighBuzz score 17.5

Buzz score

Why this CVE is surfacing

Buzz score total 17.5

This all-time snapshot uses the same composite formula as Trending across a 30-year evidence window, rather than a current rolling window.

Buzz score components · mention 11.0 · diversity 6.5 · KEV 0.0 · OTX 0.0 · PoC 0.0
Mention score
11.0
2 evidence mentions in the snapshot
Diversity score
6.5
2 sources across 1 categories
KEV score
0.0
No KEV entry observed
OTX score
0.0
0 OTX pulses
PoC score
0.0
0 repos · best confidence N/A
Best PoC traction
0
Maximum stars on a matched PoC repo

Why it matters now

Mention timeline

Total mentions
0
within the 30d window
Peak daily
0
highest bucket

Evidence

Source links by recency

Newest mentions first
2 source links · newest first
  • Data resilience solutions provider Veeam Software released a critical patch for its Veeam Backup & Replication product. The update fixes a deserialization issue that can result in remote code execution as the SYSTEM user on the underlying Windows server. The issue can be exploited by any authenticated account that’s part of the local users group […]

    newswww.csoonline.comMar 21, 2025, 12:30 AM
  • Veeam has released patches for a critical-severity remote code execution vulnerability in Backup & Replication.

    newswww.securityweek.comMar 20, 2025, 12:38 PM

Exploit code

Public exploit repository references

Public PoC repositories are third-party, potentially unsafe artifacts. Treat their code as untrusted and use it only on authorized systems in an isolated, least-privilege environment. cvebuzz does not execute the code or verify that an exploit works.

0 repository references · best confidence N/A · max 0 stars
No public PoC repositories have been matched yet.

Related records

Similar CVEs

6 related CVEs with shared weakness or product evidence
  • CVE-2024-42456

    A vulnerability in Veeam Backup & Replication platform allows a low-privileged user with a specific role to exploit a method that updates critical configuration settings, such as…

    CVSS 8.8 · High
  • CVE-2024-40717

    A vulnerability in Veeam Backup & Replication allows a low-privileged user with certain roles to perform remote code execution (RCE) by updating existing jobs. These jobs can be c…

    CVSS 8.8 · High
  • CVE-2023-27532

    Vulnerability in Veeam Backup & Replication component allows encrypted credentials stored in the configuration database to be obtained. This may lead to gaining access to the back…

    CVSS 7.5 · High
    KEV listed29 mentions
  • CVE-2022-26501

    Veeam Backup & Replication 10.x and 11.x has Incorrect Access Control (issue 1 of 2).

    CVSS 9.8 · Critical
    KEV listed6 mentions
  • CVE-2026-73673

    Netis NC63 router firmware V3.0.0.3327 contains an unauthenticated firmware update vulnerability that allows unauthenticated attackers to submit unsigned firmware images by exploi…

    CVSS 8.7 · High
    Public PoC observed6 mentions
  • CVE-2026-72822

    The getgrav/grav-plugin-api Composer package before 1.0.13 (affected <= 1.0.12) fails to enforce API key scope caps on the disable2fa endpoint. Unlike the sibling generate2fa endp…

    CVSS 9.3 · Critical
    2 mentions