SUSP_EXPL_CommVault_CVE_2025_57791_Aug25_1


Description

Detects potential exploit for WT-2025-0050, authentication bypass through QCommand argument injection

Query · yara

strings:
      $sa1 = "_localadmin__"
      $sa2 = "-localadmin"
   condition:
      not uint16(0) == 0x5a4d and
      filesize < 20MB and all of them
Raw source SUSP_EXPL_CommVault_CVE_2025_57791_Aug25_1 · YARA
Esc
Published by Neo23x0/signature-base ↗, licensed under Detection Rule License 1.1 ↗. Reproduced here unmodified.
rule SUSP_EXPL_CommVault_CVE_2025_57791_Aug25_1 {
   meta:
      description = "Detects potential exploit for WT-2025-0050, authentication bypass through QCommand argument injection"
      reference = "https://labs.watchtowr.com/guess-who-would-be-stupid-enough-to-rob-the-same-vault-twice-pre-auth-rce-chains-in-commvault/"
      author = "X__Junior"
      date = "2025-08-21"
      score = 60
      id = "e83f8a1f-23cf-5f6d-aea1-414af813ee74"
   strings:
      $sa1 = "_localadmin__"
      $sa2 = "-localadmin"
   condition:
      not uint16(0) == 0x5a4d and
      filesize < 20MB and all of them
}

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