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CVE-2017-18923

25
FAUCET Score

CVE-2017-18923 is a critical arbitrary file download vulnerability affecting beroNet VoIP Gateways running firmware versions prior to 3.0.16. The flaw, rated 7.5 HIGH, allows an unauthenticated attacker to download sensitive files, including those containing credentials, due to a vulnerable PHP script. This remote attack requires no user interaction and could lead to complete compromise of confidentiality. There is currently no public exploit code available, nor is there evidence of active exploitation or significant community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
>= 2.0.0, < 3.0.16CPE matchmatch criteria
cpe:2.3:o:beronet:voice_over_internet_protocol_gateways_firmware:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.20%
Probability of exploitation in next 30 days
EPSS Percentile
65.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0120 is in the 44th percentile among its peer group of 51,485 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 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

beronet.atlassian.net / wiki/spaces/PUB/pages/88768529/Security+Issues
Third Party Advisory
heise.de / security/meldung/Angriffe-auf-VoIP-Gateways-von-beroNet-Patch-sorgt-fuer-Sicherheit-3594737.html
Third Party Advisory