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CVE-2026-0731

A vulnerability has been found in TOTOLINK WA1200 5.9c.2914. The impacted element is an unknown function of the file cstecgi.cgi of the component HTTP Request Handler. The manipulation leads to null pointer dereference. The attack is possible to be carried out remotely. The exploit has been disclosed to the public and may be used.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:59356332e2e75b7ca809f3951a71a6b40f140246856d3329e2b33daf1db0268f
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":5.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:W/RC:R","version":"3.1"},"metric_type":"cvssV3_1"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:f5e09a084f042bc37f57573f27e7c2096a4d7003107a19b6d32bfab428c0550d · sha256:752249c3fc5d66aa… · /containers/cna/metrics/1/cvssV3_1

{"metric":{"baseScore":5.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:W/RC:R","version":"3.0"},"metric_type":"cvssV3_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:f5e09a084f042bc37f57573f27e7c2096a4d7003107a19b6d32bfab428c0550d · sha256:752249c3fc5d66aa… · /containers/cna/metrics/2/cvssV3_0

{"metric":{"baseScore":6.9,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/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:f5e09a084f042bc37f57573f27e7c2096a4d7003107a19b6d32bfab428c0550d · sha256:752249c3fc5d66aa… · /containers/cna/metrics/0/cvssV4_0

{"metric":{"baseScore":5,"vectorString":"AV:N/AC:L/Au:N/C:N/I:N/A:P/E:POC/RL:W/RC:UR","version":"2.0"},"metric_type":"cvssV2_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:f5e09a084f042bc37f57573f27e7c2096a4d7003107a19b6d32bfab428c0550d · sha256:752249c3fc5d66aa… · /containers/cna/metrics/3/cvssV2_0
cwe · 2 assertions

{"cweId":"CWE-476","description":"NULL Pointer Dereference","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:f5e09a084f042bc37f57573f27e7c2096a4d7003107a19b6d32bfab428c0550d · sha256:752249c3fc5d66aa… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-404","description":"Denial of Service","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:f5e09a084f042bc37f57573f27e7c2096a4d7003107a19b6d32bfab428c0550d · sha256:752249c3fc5d66aa… · /containers/cna/problemTypes/1/descriptions/0

Affected products and versions

1 source assertion
{"modules":["HTTP Request Handler"],"product":"WA1200","vendor":"TOTOLINK","versions":[{"status":"affected","version":"5.9c.2914"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f5e09a084f042bc37f57573f27e7c2096a4d7003107a19b6d32bfab428c0550d · sha256:752249c3fc5d66aa… · /containers/cna/affected/0

Provider-owned CVSS observations

4 source assertions
{"metric":{"baseScore":5.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:W/RC:R","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:f5e09a084f042bc37f57573f27e7c2096a4d7003107a19b6d32bfab428c0550d · sha256:752249c3fc5d66aa… · /containers/cna/metrics/1/cvssV3_1
{"metric":{"baseScore":5.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:W/RC:R","version":"3.0"},"metric_type":"cvssV3_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:f5e09a084f042bc37f57573f27e7c2096a4d7003107a19b6d32bfab428c0550d · sha256:752249c3fc5d66aa… · /containers/cna/metrics/2/cvssV3_0
{"metric":{"baseScore":6.9,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/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:f5e09a084f042bc37f57573f27e7c2096a4d7003107a19b6d32bfab428c0550d · sha256:752249c3fc5d66aa… · /containers/cna/metrics/0/cvssV4_0
{"metric":{"baseScore":5,"vectorString":"AV:N/AC:L/Au:N/C:N/I:N/A:P/E:POC/RL:W/RC:UR","version":"2.0"},"metric_type":"cvssV2_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:f5e09a084f042bc37f57573f27e7c2096a4d7003107a19b6d32bfab428c0550d · sha256:752249c3fc5d66aa… · /containers/cna/metrics/3/cvssV2_0

CWE assertions

2 source assertions
{"cweId":"CWE-476","description":"NULL Pointer Dereference","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:f5e09a084f042bc37f57573f27e7c2096a4d7003107a19b6d32bfab428c0550d · sha256:752249c3fc5d66aa… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-404","description":"Denial of Service","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:f5e09a084f042bc37f57573f27e7c2096a4d7003107a19b6d32bfab428c0550d · sha256:752249c3fc5d66aa… · /containers/cna/problemTypes/1/descriptions/0

Source references

6 source assertions
{"tags":["related"],"url":"https://github.com/JackWesleyy/CVE/blob/main/WA1200/TOTOLINK%20WA1200%20NULL%20Pointer%20Dereference%20Vulnerability.md"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f5e09a084f042bc37f57573f27e7c2096a4d7003107a19b6d32bfab428c0550d · sha256:752249c3fc5d66aa… · /containers/cna/references/3
{"tags":["exploit"],"url":"https://github.com/JackWesleyy/CVE/blob/main/WA1200/TOTOLINK%20WA1200%20NULL%20Pointer%20Dereference%20Vulnerability.md#poc"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f5e09a084f042bc37f57573f27e7c2096a4d7003107a19b6d32bfab428c0550d · sha256:752249c3fc5d66aa… · /containers/cna/references/4
{"name":"VDB-340128 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"],"url":"https://vuldb.com/?ctiid.340128"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f5e09a084f042bc37f57573f27e7c2096a4d7003107a19b6d32bfab428c0550d · sha256:752249c3fc5d66aa… · /containers/cna/references/1
{"name":"VDB-340128 | TOTOLINK WA1200 HTTP Request cstecgi.cgi null pointer dereference","tags":["vdb-entry","technical-description"],"url":"https://vuldb.com/?id.340128"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f5e09a084f042bc37f57573f27e7c2096a4d7003107a19b6d32bfab428c0550d · sha256:752249c3fc5d66aa… · /containers/cna/references/0
{"name":"Submit #733249 | TOTOLINK WA1200 V5.9c.2914 NULL Pointer Dereference","tags":["third-party-advisory"],"url":"https://vuldb.com/?submit.733249"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f5e09a084f042bc37f57573f27e7c2096a4d7003107a19b6d32bfab428c0550d · sha256:752249c3fc5d66aa… · /containers/cna/references/2
{"tags":["product"],"url":"https://www.totolink.net/"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f5e09a084f042bc37f57573f27e7c2096a4d7003107a19b6d32bfab428c0550d · sha256:752249c3fc5d66aa… · /containers/cna/references/5

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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