UpHeron
All vulnerabilities

Servers and applications

CVE-2019-13955

Mikrotik RouterOS before 6.44.5 (long-term release tree) is vulnerable to stack exhaustion. By sending a crafted HTTP request, an authenticated remote attacker can crash the HTTP server via recursive parsing of JSON. Malicious code cannot be injected.

Severity
Medium 6.5
Published
26 Jul 2019
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
6.44.5
Exploit chance
3.8% in the next 30 daysHigher than 89% of CVEs. EPSS by FIRST, 10 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
MikroTik RouterOSServers and applications · cpe:o:mikrotik:routeros
  • Every version before 6.44.5
  • Version 6.45

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2019-13955
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2019-13955