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CVE-2023-5702

36
FAUCET Score

CVE-2023-5702 is a problematic direct request vulnerability affecting Viessmann Vitogate 300 devices up to version 2.1.3.0, specifically within an unknown function of the /cgi-bin/ path. With a CVSS score of 6.5 (Medium), this vulnerability can be exploited with low complexity over the adjacent network, potentially leading to high confidentiality impact without user interaction. An exploit for this vulnerability, identified as Remote Code Execution, has been publicly disclosed on ExploitDB (EDB-51887), though there is currently no evidence of active exploitation or significant community discussion. The vendor has not responded to disclosure attempts.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2.1.3.0CPE matchmatch criteria
cpe:2.3:o:viessmann:vitogate_300_firmware:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

4.3MEDIUM

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

Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
14.54%
Probability of exploitation in next 30 days
EPSS Percentile
96.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
ExploitDB: EDB-51887 · Mar 14, 2024
This CVE's current EPSS score of 0.1454 is in the 99th percentile among its peer group of 1,802 CVEs.

Social Chatter

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

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

github.com / GTA12138/vul/blob/main/Viessmann/Vitogate300_Document_Unauthorized_Access.md
Third Party Advisory
vuldb.com
Third Party Advisory
vuldb.com
Third Party Advisory