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CVE-2026-3040

A vulnerability was identified in DrayTek Vigor 300B up to 1.5.1.6. This affects the function cgiGetFile of the file /cgi-bin/mainfunction.cgi/uploadlangs of the component Web Management Interface. The manipulation of the argument File leads to os command injection. The attack may be initiated remotely. The exploit is publicly available and might be used. The vendor confirms that "300B is EoL, and this is an authenticated vulnerability. We don't plan to fix it." This vulnerability only affects p
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:9abe25a3a5172289b751c09b745a90bc383c39889763168656384489a184e625
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":4.7,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R","version":"3.1"},"metric_type":"cvssV3_1"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:f6d017fb43d3238642650bcff67f8c8df0f885d4b2617720367c9d6bb80b5433 · sha256:f2da23a07d09dffb… · /containers/cna/metrics/1/cvssV3_1

{"metric":{"baseScore":5.8,"vectorString":"AV:N/AC:L/Au:M/C:P/I:P/A:P/E:POC/RL:ND/RC:UR","version":"2.0"},"metric_type":"cvssV2_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:f6d017fb43d3238642650bcff67f8c8df0f885d4b2617720367c9d6bb80b5433 · sha256:f2da23a07d09dffb… · /containers/cna/metrics/3/cvssV2_0

{"metric":{"baseScore":5.1,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/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:f6d017fb43d3238642650bcff67f8c8df0f885d4b2617720367c9d6bb80b5433 · sha256:f2da23a07d09dffb… · /containers/cna/metrics/0/cvssV4_0

{"metric":{"baseScore":4.7,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R","version":"3.0"},"metric_type":"cvssV3_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:f6d017fb43d3238642650bcff67f8c8df0f885d4b2617720367c9d6bb80b5433 · sha256:f2da23a07d09dffb… · /containers/cna/metrics/2/cvssV3_0
cwe · 2 assertions

{"cweId":"CWE-78","description":"OS Command Injection","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:f6d017fb43d3238642650bcff67f8c8df0f885d4b2617720367c9d6bb80b5433 · sha256:f2da23a07d09dffb… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-77","description":"Command Injection","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:f6d017fb43d3238642650bcff67f8c8df0f885d4b2617720367c9d6bb80b5433 · sha256:f2da23a07d09dffb… · /containers/cna/problemTypes/1/descriptions/0

Affected products and versions

1 source assertion
{"modules":["Web Management Interface"],"product":"Vigor 300B","vendor":"DrayTek","versions":[{"status":"affected","version":"1.5.1.0"},{"status":"affected","version":"1.5.1.1"},{"status":"affected","version":"1.5.1.2"},{"status":"affected","version":"1.5.1.3"},{"status":"affected","version":"1.5.1.4"},{"status":"affected","version":"1.5.1.5"},{"status":"affected","version":"1.5.1.6"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f6d017fb43d3238642650bcff67f8c8df0f885d4b2617720367c9d6bb80b5433 · sha256:f2da23a07d09dffb… · /containers/cna/affected/0

Provider-owned CVSS observations

4 source assertions
{"metric":{"baseScore":4.7,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:f6d017fb43d3238642650bcff67f8c8df0f885d4b2617720367c9d6bb80b5433 · sha256:f2da23a07d09dffb… · /containers/cna/metrics/1/cvssV3_1
{"metric":{"baseScore":5.8,"vectorString":"AV:N/AC:L/Au:M/C:P/I:P/A:P/E:POC/RL:ND/RC:UR","version":"2.0"},"metric_type":"cvssV2_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:f6d017fb43d3238642650bcff67f8c8df0f885d4b2617720367c9d6bb80b5433 · sha256:f2da23a07d09dffb… · /containers/cna/metrics/3/cvssV2_0
{"metric":{"baseScore":5.1,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/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:f6d017fb43d3238642650bcff67f8c8df0f885d4b2617720367c9d6bb80b5433 · sha256:f2da23a07d09dffb… · /containers/cna/metrics/0/cvssV4_0
{"metric":{"baseScore":4.7,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R","version":"3.0"},"metric_type":"cvssV3_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:f6d017fb43d3238642650bcff67f8c8df0f885d4b2617720367c9d6bb80b5433 · sha256:f2da23a07d09dffb… · /containers/cna/metrics/2/cvssV3_0

CWE assertions

2 source assertions
{"cweId":"CWE-78","description":"OS Command Injection","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:f6d017fb43d3238642650bcff67f8c8df0f885d4b2617720367c9d6bb80b5433 · sha256:f2da23a07d09dffb… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-77","description":"Command Injection","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:f6d017fb43d3238642650bcff67f8c8df0f885d4b2617720367c9d6bb80b5433 · sha256:f2da23a07d09dffb… · /containers/cna/problemTypes/1/descriptions/0

Source references

4 source assertions
{"tags":["exploit","issue-tracking"],"url":"https://github.com/master-abc/cve/issues/42"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f6d017fb43d3238642650bcff67f8c8df0f885d4b2617720367c9d6bb80b5433 · sha256:f2da23a07d09dffb… · /containers/cna/references/3
{"name":"VDB-347394 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"],"url":"https://vuldb.com/?ctiid.347394"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f6d017fb43d3238642650bcff67f8c8df0f885d4b2617720367c9d6bb80b5433 · sha256:f2da23a07d09dffb… · /containers/cna/references/1
{"name":"VDB-347394 | DrayTek Vigor 300B Web Management uploadlangs cgiGetFile os command injection","tags":["vdb-entry","technical-description"],"url":"https://vuldb.com/?id.347394"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f6d017fb43d3238642650bcff67f8c8df0f885d4b2617720367c9d6bb80b5433 · sha256:f2da23a07d09dffb… · /containers/cna/references/0
{"name":"Submit #757126 | DrayTek Vigor 300B v1.5.1.6 OS Command Injection","tags":["third-party-advisory"],"url":"https://vuldb.com/?submit.757126"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f6d017fb43d3238642650bcff67f8c8df0f885d4b2617720367c9d6bb80b5433 · sha256:f2da23a07d09dffb… · /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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