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CVE-2026-50289

systeminformation is a System and OS information library for node.js. Prior to 5.31.7, networkInterfaces() on Linux is vulnerable to OS command injection through the Debian/Ubuntu interfaces(5) source directive because lib/network.js checkLinuxDCHPInterfaces() reads /etc/network/interfaces, extracts a source <path> token from file content, and interpolates it unquoted into cat ${file} 2> /dev/null | grep 'iface\|source' executed by execSync(cmd, util.execOptsLinux), allowing a path containing sh
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:547198fb41b67e1e4b2d4fae6d61b9f19267392a797eb105022cb53c6605776b
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"product":"systeminformation","vendor":"sebhildebrandt","versions":[{"status":"affected","version":"< 5.31.7"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ae81018b3db9c246a647ba2584601234e6ea7fffa2253d55781200b7d821a570 · sha256:79913d0733863e74… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":8.7,"baseSeverity":"HIGH","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:H/VI:H/VA:H/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:ae81018b3db9c246a647ba2584601234e6ea7fffa2253d55781200b7d821a570 · sha256:79913d0733863e74… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

1 source assertion
{"cweId":"CWE-78","description":"CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:ae81018b3db9c246a647ba2584601234e6ea7fffa2253d55781200b7d821a570 · sha256:79913d0733863e74… · /containers/cna/problemTypes/0/descriptions/0

Source references

4 source assertions
{"name":"https://github.com/sebhildebrandt/systeminformation/commit/bbfddde48672d0ee124fefdb3cb4442fd9dd4f03","tags":["x_refsource_MISC"],"url":"https://github.com/sebhildebrandt/systeminformation/commit/bbfddde48672d0ee124fefdb3cb4442fd9dd4f03"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ae81018b3db9c246a647ba2584601234e6ea7fffa2253d55781200b7d821a570 · sha256:79913d0733863e74… · /containers/cna/references/1
{"name":"https://github.com/sebhildebrandt/systeminformation/releases/tag/v5.31.7","tags":["x_refsource_MISC"],"url":"https://github.com/sebhildebrandt/systeminformation/releases/tag/v5.31.7"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ae81018b3db9c246a647ba2584601234e6ea7fffa2253d55781200b7d821a570 · sha256:79913d0733863e74… · /containers/cna/references/2
{"tags":["exploit"],"url":"https://github.com/sebhildebrandt/systeminformation/security/advisories/GHSA-5xpp-75jx-m839"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ae81018b3db9c246a647ba2584601234e6ea7fffa2253d55781200b7d821a570 · sha256:79913d0733863e74… · /containers/adp/0/references/0
{"name":"https://github.com/sebhildebrandt/systeminformation/security/advisories/GHSA-5xpp-75jx-m839","tags":["x_refsource_CONFIRM"],"url":"https://github.com/sebhildebrandt/systeminformation/security/advisories/GHSA-5xpp-75jx-m839"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ae81018b3db9c246a647ba2584601234e6ea7fffa2253d55781200b7d821a570 · sha256:79913d0733863e74… · /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.

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