CVE-2021-31152

CVE-2021-31152 is a high-severity vulnerability in Multilaser Ac1200 Re018 Firmware with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-352.

Key facts

Description

Multilaser Router AC1200 V02.03.01.45_pt contains a cross-site request forgery (CSRF) vulnerability. An attacker can enable remote access, change passwords, and perform other actions through misconfigured requests, entries, and headers.

Frequently asked questions

What is CVE-2021-31152?
Multilaser Router AC1200 V02.03.01.45_pt contains a cross-site request forgery (CSRF) vulnerability. An attacker can enable remote access, change passwords, and perform other actions through misconfigured requests, entries, and headers.
How severe is CVE-2021-31152?
CVE-2021-31152 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2021-31152 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (89th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-31152?
CVE-2021-31152 affects Multilaser Ac1200 Re018 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-31152?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2021-31152 published?
CVE-2021-31152 was published on 2021-04-14 and last updated on 2026-06-17.

References

Affected products (1)

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