CVE Explorer
CVE-2026-29781
Sliver is a command and control framework that uses a custom Wireguard netstack. In versions from 1.7.3 and prior, a vulnerability exists in the Sliver C2 server's Protobuf unmarshalling logic due to a systemic lack of nil-pointer validation. By extracting valid implant credentials and omitting nested fields in a signed message, an authenticated actor can trigger an unhandled runtime panic. Because the mTLS, WireGuard, and DNS transport layers lack the panic recovery middleware present in the HT
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"product":"sliver","vendor":"BishopFox","versions":[{"status":"affected","version":"<= 1.7.3"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:fab8afab4906acc0d45184978b722a1957a292ce71e90a413c675c0c607160c8 · sha256:eb631f819c650b6d… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":2.1,"baseSeverity":"LOW","privilegesRequired":"LOW","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P","version":"4.0","vulnAvailabilityImpact":"LOW","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE"},"metric_type":"cvssV4_0"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:fab8afab4906acc0d45184978b722a1957a292ce71e90a413c675c0c607160c8 · sha256:eb631f819c650b6d… · /containers/cna/metrics/0/cvssV4_0
CWE assertions
1 source assertion{"cweId":"CWE-476","description":"CWE-476: NULL Pointer Dereference","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:fab8afab4906acc0d45184978b722a1957a292ce71e90a413c675c0c607160c8 · sha256:eb631f819c650b6d… · /containers/cna/problemTypes/0/descriptions/0
Source references
1 source assertion{"name":"https://github.com/BishopFox/sliver/security/advisories/GHSA-hx52-cv84-jr5v","tags":["x_refsource_CONFIRM"],"url":"https://github.com/BishopFox/sliver/security/advisories/GHSA-hx52-cv84-jr5v"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:fab8afab4906acc0d45184978b722a1957a292ce71e90a413c675c0c607160c8 · sha256:eb631f819c650b6d… · /containers/cna/references/0
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.