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CVE-2018-6020

21
FAUCET Score

CVE-2018-6020 describes an authentication bypass vulnerability in Silex SX-500 (all versions) and GE MobileLink (GEH-500) version 1.54 and prior. Attackers can exploit this by sending unauthenticated POST requests to modify system settings on affected devices, including various Silex and GEH-500 firmware versions. Rated 6.5 MEDIUM, the vulnerability has a network attack vector and low attack complexity, potentially leading to limited integrity and availability impacts. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2.01CPE matchmatch criteria
cpe:2.3:o:silextechnology:sd-320an_firmware:*:*:*:*:*:*:*:*
<= geh-1.1CPE matchmatch criteria
cpe:2.3:o:silextechnology:geh-sd-320an_firmware:*:*:*:*:*:*:*:*
<= 1.54CPE matchmatch criteria
cpe:2.3:o:silextechnology:geh-500_firmware:*:*:*:*:*:*:*:*
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:o:silextechnology:sx-500_firmware:-:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

6.5MEDIUM

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
LOW
Exploitability Score
3.9
Impact Score
2.5
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.08%
Probability of exploitation in next 30 days
EPSS Percentile
61.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0108 is in the 39th percentile among its peer group of 23,701 CVEs.

Social Chatter

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

Media Mentions

No media coverage found for this CVE.

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

Remediation

Remediation records are not available for this CVE.

References

ics-cert.us-cert.gov / advisories/ICSMA-18-128-01
Third Party AdvisoryUS Government Resource