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CVE-2021-31152

38
FAUCET Score

CVE-2021-31152 is a Cross-Site Request Forgery (CSRF) vulnerability affecting Multilaser Router AC1200 V02.03.01.45_pt and RE018 firmware, allowing attackers to enable remote access, change passwords, and perform other administrative actions. This vulnerability carries a high CVSS score of 8.8, indicating a critical risk due to its network-based attack vector, low complexity, and high impact on confidentiality, integrity, and availability. While not listed in CISA's KEV catalog, a public exploit (EDB-49775) exists, though there is minimal community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
v02.03.01.45_ptCPE matchmatch criteria
cpe:2.3:o:multilaser:ac1200_re018_firmware:v02.03.01.45_pt:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.8HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
3.75%
Probability of exploitation in next 30 days
EPSS Percentile
88.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
ExploitDB: EDB-49775 · Apr 21, 2021
This CVE's current EPSS score of 0.0375 is in the 88th percentile among its peer group of 14,875 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 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 0.1 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

packetstormsecurity.com / files/162258/Multilaser-Router-RE018-AC1200-Cross-Site-Request-Forgery.html
ExploitThird Party AdvisoryVDB Entry
seclists.org / fulldisclosure/2024/Mar/1
youtube.com / watch
ExploitThird Party Advisory