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CVE-2025-7882

A vulnerability was found in Mercusys MW301R 1.0.2 Build 190726 Rel.59423n. It has been rated as problematic. This issue affects some unknown processing of the component Login. The manipulation leads to improper restriction of excessive authentication attempts. The attack can only be initiated within the local network. The complexity of an attack is rather high. The exploitation is known to be difficult. The exploit has been disclosed to the public and may be used. The vendor was contacted early
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:610b5ab8f7d5aff8a8e8f245f2bf56615bcee6c6f09b4fff6c6748c572d22146
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
2

Preserved source conflicts

No provider value was silently selected as the winner.

cvss · 4 assertions

{"metric":{"baseScore":3.1,"baseSeverity":"LOW","vectorString":"CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R","version":"3.0"},"metric_type":"cvssV3_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:87720cf11bfe1fa712c159f90a2378391a2961a673842f60346e60c63139b6dd · sha256:e6f46e6ce0c34ca4… · /containers/cna/metrics/2/cvssV3_0

{"metric":{"baseScore":3.1,"baseSeverity":"LOW","vectorString":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R","version":"3.1"},"metric_type":"cvssV3_1"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:87720cf11bfe1fa712c159f90a2378391a2961a673842f60346e60c63139b6dd · sha256:e6f46e6ce0c34ca4… · /containers/cna/metrics/1/cvssV3_1

{"metric":{"baseScore":1.8,"vectorString":"AV:A/AC:H/Au:N/C:N/I:P/A:N/E:POC/RL:ND/RC:UR","version":"2.0"},"metric_type":"cvssV2_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:87720cf11bfe1fa712c159f90a2378391a2961a673842f60346e60c63139b6dd · sha256:e6f46e6ce0c34ca4… · /containers/cna/metrics/3/cvssV2_0

{"metric":{"baseScore":2.3,"baseSeverity":"LOW","vectorString":"CVSS:4.0/AV:A/AC:H/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P","version":"4.0"},"metric_type":"cvssV4_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:87720cf11bfe1fa712c159f90a2378391a2961a673842f60346e60c63139b6dd · sha256:e6f46e6ce0c34ca4… · /containers/cna/metrics/0/cvssV4_0
cwe · 2 assertions

{"cweId":"CWE-307","description":"Improper Restriction of Excessive Authentication Attempts","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:87720cf11bfe1fa712c159f90a2378391a2961a673842f60346e60c63139b6dd · sha256:e6f46e6ce0c34ca4… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-799","description":"Improper Control of Interaction Frequency","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:87720cf11bfe1fa712c159f90a2378391a2961a673842f60346e60c63139b6dd · sha256:e6f46e6ce0c34ca4… · /containers/cna/problemTypes/1/descriptions/0

Affected products and versions

1 source assertion
{"modules":["Login"],"product":"MW301R","vendor":"Mercusys","versions":[{"status":"affected","version":"1.0.2 Build 190726 Rel.59423n"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:87720cf11bfe1fa712c159f90a2378391a2961a673842f60346e60c63139b6dd · sha256:e6f46e6ce0c34ca4… · /containers/cna/affected/0

Provider-owned CVSS observations

4 source assertions
{"metric":{"baseScore":3.1,"baseSeverity":"LOW","vectorString":"CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R","version":"3.0"},"metric_type":"cvssV3_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:87720cf11bfe1fa712c159f90a2378391a2961a673842f60346e60c63139b6dd · sha256:e6f46e6ce0c34ca4… · /containers/cna/metrics/2/cvssV3_0
{"metric":{"baseScore":3.1,"baseSeverity":"LOW","vectorString":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:87720cf11bfe1fa712c159f90a2378391a2961a673842f60346e60c63139b6dd · sha256:e6f46e6ce0c34ca4… · /containers/cna/metrics/1/cvssV3_1
{"metric":{"baseScore":1.8,"vectorString":"AV:A/AC:H/Au:N/C:N/I:P/A:N/E:POC/RL:ND/RC:UR","version":"2.0"},"metric_type":"cvssV2_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:87720cf11bfe1fa712c159f90a2378391a2961a673842f60346e60c63139b6dd · sha256:e6f46e6ce0c34ca4… · /containers/cna/metrics/3/cvssV2_0
{"metric":{"baseScore":2.3,"baseSeverity":"LOW","vectorString":"CVSS:4.0/AV:A/AC:H/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P","version":"4.0"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:87720cf11bfe1fa712c159f90a2378391a2961a673842f60346e60c63139b6dd · sha256:e6f46e6ce0c34ca4… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

2 source assertions
{"cweId":"CWE-307","description":"Improper Restriction of Excessive Authentication Attempts","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:87720cf11bfe1fa712c159f90a2378391a2961a673842f60346e60c63139b6dd · sha256:e6f46e6ce0c34ca4… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-799","description":"Improper Control of Interaction Frequency","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:87720cf11bfe1fa712c159f90a2378391a2961a673842f60346e60c63139b6dd · sha256:e6f46e6ce0c34ca4… · /containers/cna/problemTypes/1/descriptions/0

Source references

4 source assertions
{"tags":["broken-link","exploit"],"url":"https://github.com/RaulPazemecxas/PoCVulDb/blob/main/README21.md"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:87720cf11bfe1fa712c159f90a2378391a2961a673842f60346e60c63139b6dd · sha256:e6f46e6ce0c34ca4… · /containers/cna/references/3
{"name":"VDB-316997 | CTI Indicators (IOB, IOC, TTP)","tags":["signature","permissions-required"],"url":"https://vuldb.com/?ctiid.316997"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:87720cf11bfe1fa712c159f90a2378391a2961a673842f60346e60c63139b6dd · sha256:e6f46e6ce0c34ca4… · /containers/cna/references/1
{"name":"VDB-316997 | Mercusys MW301R Login excessive authentication","tags":["vdb-entry"],"url":"https://vuldb.com/?id.316997"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:87720cf11bfe1fa712c159f90a2378391a2961a673842f60346e60c63139b6dd · sha256:e6f46e6ce0c34ca4… · /containers/cna/references/0
{"name":"Submit #611431 | Mercusys Router MW301R 1.0.2 Build 190726 Rel.59423n (4252) 7PK Security Features / Brute Force via IP Cycling","tags":["third-party-advisory"],"url":"https://vuldb.com/?submit.611431"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:87720cf11bfe1fa712c159f90a2378391a2961a673842f60346e60c63139b6dd · sha256:e6f46e6ce0c34ca4… · /containers/cna/references/2

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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