Baitaphish
Security intelligence
SearchLatest briefing
CVE Explorer

CVE-2026-12780

A vulnerability was determined in AOMEI Backupper up to 8.3.0. Impacted is an unknown function in the library amwrtdrv.sys of the component Kernel Driver. Executing a manipulation can lead to improper access controls. The attack needs to be launched locally. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:7bea7caef0831251411a8fe9ec5ccd2369117f88439126c59502c8ead24b29d9
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":7.8,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R","version":"3.1"},"metric_type":"cvssV3_1"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:2908371cfb12537f386ef20f3e43a50380c8f0b5eb11d588379359049bd08480 · sha256:774a7422883b9556… · /containers/cna/metrics/1/cvssV3_1

{"metric":{"baseScore":6.8,"vectorString":"AV:L/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR","version":"2.0"},"metric_type":"cvssV2_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:2908371cfb12537f386ef20f3e43a50380c8f0b5eb11d588379359049bd08480 · sha256:774a7422883b9556… · /containers/cna/metrics/3/cvssV2_0

{"metric":{"baseScore":8.5,"baseSeverity":"HIGH","vectorString":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P","version":"4.0"},"metric_type":"cvssV4_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:2908371cfb12537f386ef20f3e43a50380c8f0b5eb11d588379359049bd08480 · sha256:774a7422883b9556… · /containers/cna/metrics/0/cvssV4_0

{"metric":{"baseScore":7.8,"baseSeverity":"HIGH","vectorString":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R","version":"3.0"},"metric_type":"cvssV3_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:2908371cfb12537f386ef20f3e43a50380c8f0b5eb11d588379359049bd08480 · sha256:774a7422883b9556… · /containers/cna/metrics/2/cvssV3_0
cwe · 2 assertions

{"cweId":"CWE-266","description":"Incorrect Privilege Assignment","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:2908371cfb12537f386ef20f3e43a50380c8f0b5eb11d588379359049bd08480 · sha256:774a7422883b9556… · /containers/cna/problemTypes/1/descriptions/0

{"cweId":"CWE-284","description":"Improper Access Controls","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:2908371cfb12537f386ef20f3e43a50380c8f0b5eb11d588379359049bd08480 · sha256:774a7422883b9556… · /containers/cna/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion
{"cpes":["cpe:2.3:a:aomei:backupper:*:*:*:*:*:*:*:*"],"modules":["Kernel Driver"],"product":"Backupper","vendor":"AOMEI","versions":[{"status":"affected","version":"8.0"},{"status":"affected","version":"8.1"},{"status":"affected","version":"8.2"},{"status":"affected","version":"8.3.0"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:2908371cfb12537f386ef20f3e43a50380c8f0b5eb11d588379359049bd08480 · sha256:774a7422883b9556… · /containers/cna/affected/0

Provider-owned CVSS observations

4 source assertions
{"metric":{"baseScore":7.8,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:2908371cfb12537f386ef20f3e43a50380c8f0b5eb11d588379359049bd08480 · sha256:774a7422883b9556… · /containers/cna/metrics/1/cvssV3_1
{"metric":{"baseScore":6.8,"vectorString":"AV:L/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR","version":"2.0"},"metric_type":"cvssV2_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:2908371cfb12537f386ef20f3e43a50380c8f0b5eb11d588379359049bd08480 · sha256:774a7422883b9556… · /containers/cna/metrics/3/cvssV2_0
{"metric":{"baseScore":8.5,"baseSeverity":"HIGH","vectorString":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P","version":"4.0"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:2908371cfb12537f386ef20f3e43a50380c8f0b5eb11d588379359049bd08480 · sha256:774a7422883b9556… · /containers/cna/metrics/0/cvssV4_0
{"metric":{"baseScore":7.8,"baseSeverity":"HIGH","vectorString":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R","version":"3.0"},"metric_type":"cvssV3_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:2908371cfb12537f386ef20f3e43a50380c8f0b5eb11d588379359049bd08480 · sha256:774a7422883b9556… · /containers/cna/metrics/2/cvssV3_0

CWE assertions

2 source assertions
{"cweId":"CWE-266","description":"Incorrect Privilege Assignment","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:2908371cfb12537f386ef20f3e43a50380c8f0b5eb11d588379359049bd08480 · sha256:774a7422883b9556… · /containers/cna/problemTypes/1/descriptions/0
{"cweId":"CWE-284","description":"Improper Access Controls","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:2908371cfb12537f386ef20f3e43a50380c8f0b5eb11d588379359049bd08480 · sha256:774a7422883b9556… · /containers/cna/problemTypes/0/descriptions/0

Source references

5 source assertions
{"name":"CVE-2026-12780 | CVE Analysis and Report","tags":["third-party-advisory"],"url":"https://vuldb.com/cve/CVE-2026-12780"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2908371cfb12537f386ef20f3e43a50380c8f0b5eb11d588379359049bd08480 · sha256:774a7422883b9556… · /containers/cna/references/2
{"name":"Submit #835609 | AOMEI AOMEI Backupper Kernel Driver amwrtdrv.sys 8.3.0 Local Privilege Escapation","tags":["third-party-advisory"],"url":"https://vuldb.com/submit/835609"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2908371cfb12537f386ef20f3e43a50380c8f0b5eb11d588379359049bd08480 · sha256:774a7422883b9556… · /containers/cna/references/3
{"name":"VDB-372521 | AOMEI Backupper Kernel Driver amwrtdrv.sys access control","tags":["vdb-entry"],"url":"https://vuldb.com/vuln/372521"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2908371cfb12537f386ef20f3e43a50380c8f0b5eb11d588379359049bd08480 · sha256:774a7422883b9556… · /containers/cna/references/0
{"name":"VDB-372521 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"],"url":"https://vuldb.com/vuln/372521/cti"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2908371cfb12537f386ef20f3e43a50380c8f0b5eb11d588379359049bd08480 · sha256:774a7422883b9556… · /containers/cna/references/1
{"tags":["exploit"],"url":"https://winslow1984.com/books/cve-collection/page/aomei-backupper-830-kernel-driver-amwrtdrvsys-local-privilege-escalation"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2908371cfb12537f386ef20f3e43a50380c8f0b5eb11d588379359049bd08480 · sha256:774a7422883b9556… · /containers/cna/references/4

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.

← Back to CVE Explorer