What is CVE-2019-12991?

CVE-2019-12991 is a vulnerability in N/a. Published 2019-07-16.

Is CVE-2019-12991 known to be exploited?

Yes. CVE-2019-12991 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2022-03-25), indicating it is being actively exploited. 3 public proof-of-concept repositories are indexed.

Vulnerability in N/a

CVE-2019-12991

Citrix SD-WAN 10.2.x before 10.2.3 and NetScaler SD-WAN 10.0.x before 10.0.8 have Improper Input Validation (issue 5 of 6).

EPSS: 0.808 (99.2th percentile) — read the EPSS interpretation.

Affected products

N/a — versions n/a

CISA KEV (Known Exploited Vulnerabilities)

This CVE is on the CISA KEV catalog, added on 2022-03-25. CISA KEV inclusion means CISA has confirmed in-the-wild exploitation; US federal agencies are required to remediate within a published due date.

BOD 22-01 due date: 2022-04-15.

Required action: Apply updates per vendor instructions.

Public proof-of-concept exploits

References

www.tenable.com/security/research/tra-2019-32 (x_refsource_MISC)
109133 (vdb-entry, x_refsource_BID)
packetstormsecurity.com/files/153638/Citrix-SD-WAN-Appliance-10.2.2-Authenticat… (x_refsource_MISC)
support.citrix.com/article/CTX251987 (x_refsource_MISC)

Frequently asked questions

What is CVE-2019-12991?: CVE-2019-12991 is a vulnerability in N/a. Published 2019-07-16.
Is CVE-2019-12991 known to be exploited?: Yes. CVE-2019-12991 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2022-03-25), indicating it is being actively exploited. 3 public proof-of-concept repositories are indexed.