PT-2026-5075 · Solarwinds · Solarwinds Web Help Desk

CVE-2025-40553 · Publicado 2026-01-28 · Atualizado 2026-03-02

Positive Technologies (AI Summary)

CVSS v2.0

10

Crítica

Vetor base

AV:N/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions SolarWinds Web Help Desk (affected versions not specified)

Description SolarWinds Web Help Desk is susceptible to an untrusted data deserialization issue. Successful exploitation could allow a remote attacker to execute arbitrary code on the system. The issue can be exploited without authentication. The vulnerability involves flaws in the data deserialization mechanism.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

RCE

Deserialization of Untrusted Data

Enumeração de Fraquezas

CWE-502

Identificadores relacionados

BDU:2026-00931

CVE-2025-40553

Produtos afetados

Solarwinds Web Help Desk

Referências · 29

• 🔥 https://github.com/watchtowrlabs/watchTowr-vs-SolarWinds-WebHelpDesk-CVE-2025-40552-CVE-2025-40553/blob/main/watchTowr-vs-SolarWinds-WebHelpDesk-CVE-2025-40552-CVE-2025-40553.py · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2025-40553 · Nota de Segurança
• https://documentation.solarwinds.com/en/success_center/whd/content/release_notes/whd_2026-1_release_notes.htm · Nota
• https://bdu.fstec.ru/vul/2026-00931 · Nota de Segurança
• https://twitter.com/CVEnew/status/2016419906766479402 · Publicação no Twitter
• https://twitter.com/securityRSS/status/2016807044771185119 · Publicação no Twitter
• https://reddit.com/r/pwnhub/comments/1qqie5t/solarwinds_addresses_four_critical · Publicação no Reddit
• https://twitter.com/CCBalert/status/2016510558443380741 · Publicação no Twitter
• https://t.me/CSIRT_italia/3216 · Publicação no Telegram
• https://twitter.com/NCIIPC/status/2016814338238185805 · Publicação no Twitter
• https://twitter.com/ThreatSynop/status/2017046435058065621 · Publicação no Twitter
• https://solarwinds.com/trust-center/security-advisories/CVE-2025-40553 · Aviso do Fabricante
• https://reddit.com/r/CVEWatch/comments/1ripw1i/top_10_trending_cves_02032026 · Publicação no Reddit
• https://twitter.com/transilienceai/status/2023963610138001727 · Publicação no Twitter
• https://reddit.com/r/CVEWatch/comments/1qsvncf/top_10_trending_cves_01022026 · Publicação no Reddit