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CVE-2019-17392

27
FAUCET Score

CVE-2019-17392 describes a critical vulnerability in Progress Sitefinity 12.1, stemming from a weak password recovery mechanism that mishandles the HTTP Host header. This flaw carries a CVSS score of 9.8 (CRITICAL), indicating that it is easily exploitable over the network with low complexity, requiring no user interaction, and can lead to complete compromise of confidentiality, integrity, and availability. Despite its high severity and potential for significant impact, there is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
>= 9.1, < 9.1.6185CPE matchmatch criteria
cpe:2.3:a:progress:sitefinity:*:*:*:*:*:*:*:*
>= 9.2, < 9.2.6276CPE matchmatch criteria
cpe:2.3:a:progress:sitefinity:*:*:*:*:*:*:*:*
>= 10.0, < 10.0.6431CPE matchmatch criteria
cpe:2.3:a:progress:sitefinity:*:*:*:*:*:*:*:*
>= 10.1, < 10.1.6542CPE matchmatch criteria
cpe:2.3:a:progress:sitefinity:*:*:*:*:*:*:*:*
>= 10.2, <= 10.2.6651CPE matchmatch criteria
cpe:2.3:a:progress:sitefinity:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.09%
Probability of exploitation in next 30 days
EPSS Percentile
61.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0109 is in the 47th percentile among its peer group of 36,862 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

knowledgebase.progress.com / articles/Article/Security-Advisory-for-Resolving-Security-vulnerabilities-November-2019
Vendor Advisory