Patchfirst
CVE-2019-7192 KEVRansomwarePublic exploit Critical · 9.8 EPSS 88.1%

QNAP Photo Station Improper Access Control Vulnerability

QNAP · Photo Station

Summary

The QNAP Photo Station application contains an improper access control flaw, classified as incorrect authorization, that lets requests bypass the intended permission checks. A remote attacker can exploit it over the network without authentication or user interaction to gain unauthorized access to the system.

Official description · NVD

This improper access control vulnerability allows remote attackers to gain unauthorized access to the system. To fix these vulnerabilities, QNAP recommend updating Photo Station to their latest versions.

Breakdown
79.8 / 100
Exploited
Yes, in CISA KEV
Reports
0
Tactics
4/15

How an attack unfolds

Based on mappings. Select a step to see the evidence.
  1. How attackers get in

  2. What they do

First seen exploited 6 months after disclosure. Public exploit code (Metasploit) was available 10 days before disclosure.

  1. Public exploit codeMetasploit10 days before
  2. Disclosedday 0
  3. First seen exploitedVulnCheck KEV evidence+6 mo
  4. Added to CISA KEVknown ransomware use; EU database agrees+3 yrs

CISA KEV listing is when exploitation was confirmed, not necessarily the first attack.

techniques

2 , grouped by in kill-chain order, 2 cited passages 2

Initial AccessTA0001

Valid Accounts T1078 Medium also Persistence, Privilege Escalation, Stealth
AI mapping from the description · primary impact

unauthorized access grants valid-session style entry

gain unauthorized access to the system
From the official description (NVD) Original (opens in a new tab) ↗
Exploit Public-Facing Application T1190 Medium
AI mapping from the description · how it is exploited

remote unauthenticated access via exposed application

allows remote attackers to gain unauthorized access
From the official description (NVD) Original (opens in a new tab) ↗

Detection

0 rules for this CVE · 205 general rules for its techniques

Rules for this CVE

0 that reference CVE-2019-7192 directly.

CVE-specific rules are not available in this build. Search SigmaHQ ↗

Sigma rules © SigmaHQ, Detection Rule License 1.1; linked, not reproduced.

What security researchers reported

Not named in any threat report yet

Also mentioned in 50 community threat pulses (AlienVault OTX)

Weaker evidence

Pulses are indicator collections that anyone can publish. A mention is not confirmation of exploitation.

References

3 links, grouped by NVD tag (2 duplicates merged)
↑ ↓ chooseEnter openEsc close