Netcore NR256CN through 1.5.140116 contains an unauthenticated file write vulnerability in the Boa-derived /bin/boa web server that allows remote attackers to overwrite update and restore staging files. Attackers can POST to a non-existent .cgi pathname to write attacker-controlled content into /tmp/boa_temp.update or /tmp/boa_temp.para, tampering with pending firmware updates or configuration restores or causing denial of service.
Metrics
Affected Vendors & Products
References
History
Mon, 19 Oct 2026 16:30:00 +0000
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ssvc
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Mon, 19 Oct 2026 14:30:00 +0000
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Netcore
Netcore nr256cn |
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Netcore
Netcore nr256cn |
Sun, 18 Oct 2026 11:45:00 +0000
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| Description | Netcore NR256CN through 1.5.140116 contains an unauthenticated file write vulnerability in the Boa-derived /bin/boa web server that allows remote attackers to overwrite update and restore staging files. Attackers can POST to a non-existent .cgi pathname to write attacker-controlled content into /tmp/boa_temp.update or /tmp/boa_temp.para, tampering with pending firmware updates or configuration restores or causing denial of service. | |
| Title | Netcore NR256CN through 1.5.140116 Unauthenticated Write to Fixed Boa Staging Files | |
| Weaknesses | CWE-306 | |
| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: VulnCheck
Published: 2026-10-18T11:38:37.119Z
Updated: 2026-10-19T16:03:11.589Z
Reserved: 2026-10-18T01:24:03.208Z
Link: CVE-2026-112016
Updated: 2026-10-19T16:03:02.451Z
Status : Deferred
Published: 2026-10-18T12:17:14.450
Modified: 2026-10-19T21:14:14.150
Link: CVE-2026-112016
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