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Threats / QNAP / CVE-2019-7195
CVE-2019-7195 · EUVD no mirror located · GCVE no mirror located Verified 2026-06-22

QNAP Photo Station vulnerability

QNAP Photo Station contains a path traversal vulnerability allowing remote attackers to access or modify arbitrary system files.

Verdict

Today item, not a backlog item.

A path traversal flaw in QNAP Photo Station enables unauthenticated remote file access and modification. The vulnerability has been actively exploited in ransomware campaigns, with high exploitation likelihood.

CISA KEV Yes · 2022-06-083Ransomware use Flagged3EPSS 0.89681 (verify live)4
01

Is it exploitable?

— the evidence, ranked above the score
Reported exploitation
6 independent public reports of in-the-wild exploitation are cataloged.Distinct reporting sources (vendor, incident response, government); open them for the underlying claims.
Exploited in the wild
Listed in the CISA Known Exploited Vulnerabilities catalog (added 2022-06-08), flagged for known ransomware use.
CISA KEV ↗Confirmed
Probability (EPSS)
EPSS 0.89681 — modeled likelihood of exploitation activity.EPSS is a daily-changing model output — open the source for today's value.
Severity / affected
Affected: QNAP, Photo Station. Confirm exact fixed builds in the vendor advisory.
NVD ↗Reported
Weakness (CWE)
Mapped to CWE-22 Path Traversal — weakness family: Path traversal / file.CWE assignment from the public NVD record; the weakness class drives how the flaw is exploited.
NVD ↗Reported
WeaknessCWE-22 · Path TraversalPath traversal / file
02

Who’s exploiting it?

— attribution turns risk into urgency
Attribution not established

No confirmed (advisory-backed) threat-actor attribution is established for this record. Absence of a named actor is not absence of compromise — see Coverage & confidence.

03

Why it matters

— the attack path, told twice: adversary, then board
1

Front door — unauthenticated access narrative 1

Attacker
I craft a malicious request with path traversal sequences to escape the intended directory.
Business
Attacker gains unauthorized read and write access to sensitive system files outside the application scope.
2

Keys to the kingdom — privilege/identity takeover narrative 2

Attacker
I modify or delete critical system configuration files to establish persistence or disable security controls.
Business
System integrity is compromised, enabling further lateral movement and ransomware deployment.
3

Lateral reach — past segmentation narrative 3

Attacker
I encrypt files across the NAS device and connected storage to execute a ransomware campaign.
Business
Business operations halt, data becomes inaccessible, and ransom demands are issued to restore service.
04

What to do

— defensible action
  • Remediate per the vendor advisory — confirm the fixed build for your version and verify exposure.1
Say it to the boardA vulnerability with this evidence profile is a defensible budget line, not a backlog ticket — fund the change against the proof above.
05

Coverage & confidence

— what we know, and what we don’t

Established (cited)

  • KEV listing (CISA)
  • Ransomware-use flag (CISA)
  • EPSS probability (FIRST)
  • 6 reported-exploitation source(s)
  • CWE weakness mapping (NVD)
  • Catalogued by qnap (CNA)
  • Coverage gaps — stated, not hidden

  • No EUVD / GCVE mirror in feed — single-authority dependency for the identifier.
  • EPSS & exposure are time-varying; verify live at the source.
  • Threat-actor attribution not established from feed data — absence of a name is not absence of compromise.
  • No finder/reporter credit recorded in the public CVE entry — the work behind this find is unattributed.
  • Disclosure & credit2
    Catalogued by qnapCNA
    Credited with finding itNo finder named in the public CVE record — the work behind this find is unattributed.