VulnSocial

CVE-2025-34121Exploit

LOWCVSS 9.3 · CRITICAL

Exploit discussion active in current signal (1 latest mentions)

Immediate actions

  • Prioritize remediation for affected systems immediately
  • Hunt for exploitation attempts and persistence artifacts
  • Increase monitoring for publicly documented tradecraft
  • Track advisory updates for patch or workaround availability

Recommended action window: High priority (within 72h)

NVD description

An unauthenticated arbitrary file upload vulnerability exists in Idera Up.Time Monitoring Station versions up to and including 7.2. The `wizards/post2file.php` script accepts arbitrary POST parameters, allowing attackers to upload crafted PHP files to the webroot. Successful exploitation results in remote code execution as the web server user. NOTE: The bypass for this vulnerability is tracked as CVE-2015-9263.

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3.5/ 10 priority

Sources & remediation

Other references
Weakness type (CWE)
CWE-306CWE-434

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

NONE

Momentum

NONE

Threat summary

  • Public PoC and exploit tooling are both present
  • 1 mentions across 1 observed day

What's happening

  • Exploit tool or code specified in 1 signal
  • PoC mentioned or linked in 1 signal
  • Technical details provided in 1 signal
  • 1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-04-07: 1PoC Mentioned / Linked · 2026-04-07: 1Exploit Tool / Code · 2026-04-07: 1Technical Details · 2026-04-07: 104-07
Signal classification1 categories
Exploit
1100.0%
Referenced assets2 URLs
By indicator
Full discourse1 post
  • 0day Signal@0dayPublishing
    Exploit

    🚨 CVE-2025-34121: Idera Up.Time ≤ 7.2 http://post2file.ph... Unauthenticated webshell upload via `wizards/post2file.php` - ancient Idera flaw with public Metasploit modules means i... https://zerodaysignal.com/vulnerability/CVE-2025-34121 #netsec #vulnerability #CVE #sysadmin #zeroday

    Post summary

    The post highlights a public Metasploit module for CVE‑2025‑34121, an unauthenticated webshell upload in Idera Up.Time ≤7.2, with a reference to a ZeroDaySignal page containing further details.

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    204 followersView on X

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