CVE-2021-36708

HIGHNVD 7.57.5—

7.5

In ProLink PRC2402M V1.0.18 and older, the set_sys_init function in the login.cgi binary allows an attacker to reset the password to the administrative interface of the router.

CVSS v3: 7.5
EG Score: 7.5(medium)
EPSS: 52.7%
KEV: Not listed

Published

August 6, 2021

Last Modified

November 21, 2024

References (2)

cve@mitrehttps://www.ayrx.me/prolink-prc2402m-multiple-vulnerabilities/#sysinit-password-reset
af854a3a-2127-422b-91ae-364da2661108https://www.ayrx.me/prolink-prc2402m-multiple-vulnerabilities/#sysinit-password-reset

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-640Weak Password Recovery Mechanism for Forgotten Password

Data Freshness Timeline

(refreshed 12× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-02 20:11 UTCepss_batch
2026-06-02 20:11 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-29 13:42 UTCepss_batch
2026-05-29 13:42 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 12:31 UTCEG score recompute
2026-05-26 12:31 UTCGHSA enrichment
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch

Frequently asked(5)

What is CVE-2021-36708?

CVE-2021-36708 is a high vulnerability published on August 6, 2021. In ProLink PRC2402M V1.0.18 and older, the setsysinit function in the login.cgi binary allows an attacker to reset the password to the administrative interface of the router.

When was CVE-2021-36708 disclosed?

CVE-2021-36708 was first published in the National Vulnerability Database on August 6, 2021, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2021-36708 actively exploited?

CVE-2021-36708 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 52.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2021-36708?

CVE-2021-36708 has a CVSS v3 base score of 7.5 (NVD).

How do I remediate CVE-2021-36708?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2021-36708, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2021-36708

📅 Published

🔄 Last Modified

🔗 References (2)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2021-36708?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (2)

Frequently asked(5)

Related CVEs(same CWE)