CVE-2019-7256: Nice Linear eMerge E3-Series OS Command Injection Vulnerability

CVE-2019-7256 · Severity: critical · CVSS 9.8 · Exploited in the wild · Published 2024-03-25

Nice Linear eMerge E3-Series access controllers contain an OS command injection vulnerability in multiple PHP scripts, including card_scan.php and card_scan_decoder.php. This flaw allows unauthenticated remote attackers to execute arbitrary commands on the underlying operating system with elevated privileges.

Quick answers

Is CVE-2019-7256 exploited in the wild?
Yes. CVE-2019-7256 is known to be exploited in the wild, first recorded on 25 March 2024. Treat it as urgent.
How severe is CVE-2019-7256?
Critical severity, with a CVSS score of 9.8, published 25 March 2024.
Which products and versions are affected?
Nice Linear eMerge E3-Series 1.00-06.
Is there a fix for CVE-2019-7256?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2019-7256 attacked?
It is attacked over the network, in a network appliance.
Am I affected by CVE-2019-7256?
Check whether you run Nice Linear Emerge E3-Series. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Affected products

  • Nice Linear eMerge E3-Series 1.00-06

Timeline

  • 2019-11-12: disclosed: Initial public disclosure of exploit via Packet Storm
  • 2024-03-25: kev added: Added to CISA Known Exploited Vulnerabilities (KEV) catalog
  • 2024-03-25: advisory: NVD publication date
  • 2024-03-25: exploited: Confirmed exploited in the wild per CISA KEV entry

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