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CVE-2020-7222

16
FAUCET Score

CVE-2020-7222 describes an authentication bypass vulnerability in Amcrest Web Server 2.520.AC00.18.R and earlier. An unauthenticated attacker can manipulate JavaScript on the login page by changing the 'result' parameter to 'true', gaining limited privileges to view system options without modification capabilities. This medium-severity vulnerability has a CVSS score of 5.3, indicating network-based exploitation with low impact on confidentiality and no impact on integrity or availability. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
2.520.ac00.18.rCPE matchmatch criteria
cpe:2.3:a:amcrest:web_server:2.520.ac00.18.r:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.3MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.29%
Probability of exploitation in next 30 days
EPSS Percentile
67.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0129 is in the 47th percentile among its peer group of 23,705 CVEs.

Social Chatter

No social media mentions found for this CVE.

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

sku11army.blogspot.com / 2020/01/amcrest-2520ac0018r-login-bypass.html
ExploitThird Party Advisory