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CVE-2026-31267

Mercusys MW302R MW302R(EU)_V1_1.4.10 Build 231023 is vulnerable to Buffer Overflow in the administrative web interface. A stack buffer overflow vulnerability in the administrative web interface allows an authenticated attacker with administrative privileges to trigger a system crash by sending a specially crafted request. The vulnerability results in denial of service through control flow manipulation to an arbitrary instruction address.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:4db8900a9b3d1eacca48401a25954b9934af7d527ceadf27e7eab4b0d5c085f4
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 2 assertions

{"cweId":"CWE-121","description":"CWE-121 Stack-based Buffer Overflow","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:2cd832dd3b875bd36823fa93cd2885f4bae30a5aacf925e905683dccc656fb57 · sha256:6fa68deccfc491d3… · /containers/adp/0/problemTypes/0/descriptions/0

{"description":"n/a","lang":"en","type":"text"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:2cd832dd3b875bd36823fa93cd2885f4bae30a5aacf925e905683dccc656fb57 · sha256:6fa68deccfc491d3… · /containers/cna/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion
{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:2cd832dd3b875bd36823fa93cd2885f4bae30a5aacf925e905683dccc656fb57 · sha256:6fa68deccfc491d3… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"ADJACENT_NETWORK","availabilityImpact":"HIGH","baseScore":5.7,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:2cd832dd3b875bd36823fa93cd2885f4bae30a5aacf925e905683dccc656fb57 · sha256:6fa68deccfc491d3… · /containers/adp/0/metrics/0/cvssV3_1

CWE assertions

2 source assertions
{"cweId":"CWE-121","description":"CWE-121 Stack-based Buffer Overflow","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:2cd832dd3b875bd36823fa93cd2885f4bae30a5aacf925e905683dccc656fb57 · sha256:6fa68deccfc491d3… · /containers/adp/0/problemTypes/0/descriptions/0
{"description":"n/a","lang":"en","type":"text"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:2cd832dd3b875bd36823fa93cd2885f4bae30a5aacf925e905683dccc656fb57 · sha256:6fa68deccfc491d3… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions
{"url":"https://barry-dev.xyz/about"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2cd832dd3b875bd36823fa93cd2885f4bae30a5aacf925e905683dccc656fb57 · sha256:6fa68deccfc491d3… · /containers/cna/references/0
{"url":"https://gist.github.com/BarrYPL/13dcd071673866cbbfaaa05085b98cf3"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2cd832dd3b875bd36823fa93cd2885f4bae30a5aacf925e905683dccc656fb57 · sha256:6fa68deccfc491d3… · /containers/cna/references/1

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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