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CVE-2018-19953

If exploited, this cross-site scripting vulnerability could allow remote attackers to inject malicious code.

Published
Last modified
published
Listed in CISA KEV
Fix
Fixed in 4.4.2.1231, 4.4.1.1201, 4.3.6.1218, 4.3.4.1190, 4.3.3.1161, and 1 more
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: active
  • Automatable: no
  • Technical impact: total

Summary

The affected software is QNAP's QTS operating system, which runs on QNAP network-attached storage devices. A remote attacker could exploit a cross-site scripting flaw in it to inject malicious code into pages users view, potentially compromising their sessions or data.

Summarized by anthropic/claude-haiku-5.5. Verify details against the original sources.

Read the original description

If exploited, this cross-site scripting vulnerability could allow remote attackers to inject malicious code. QNAP has already fixed the issue in the following QTS versions. QTS 4.4.2.1231 on build 20200302; QTS 4.4.1.1201 on build 20200130; QTS 4.3.6.1218 on build 20200214; QTS 4.3.4.1190 on build 20200107; QTS 4.3.3.1161 on build 20200109; QTS 4.2.6 on build 20200109.

Timeline

  1. CVE published
  2. Added to CISA KEV

    CISA has evidence of exploitation in the wild

  3. CISA remediation deadline

    Due date for US federal agencies to patch

  4. CISA SSVC assessment

    Exploitation: active · Automatable: no · Technical impact: total

  5. Record last updated
  6. EPSS reached 10%

    FIRST estimates at least a 10% chance of exploitation in the next 30 days

Affected versions

  • QNAP Systems Inc. QTS

    From unspecified · fixed in 4.4.2.1231

  • QNAP Systems Inc. QTS

    From unspecified · fixed in 4.4.1.1201

  • QNAP Systems Inc. QTS

    From unspecified · fixed in 4.3.6.1218

  • QNAP Systems Inc. QTS

    From unspecified · fixed in 4.3.4.1190

  • QNAP Systems Inc. QTS

    From unspecified · fixed in 4.3.3.1161; From unspecified · fixed in 4.2.6

References 1

qnap.com