{"id":"CVE-2021-23850","url":"https://www.cyber-defence.io/tools/cve/CVE-2021-23850","generatedAt":"2026-10-27T20:21:32.392Z","title":"A specially crafted TCP/IP packet may cause a camera recovery image telnet interface to crash.","description":"A specially crafted TCP/IP packet may cause a camera recovery image telnet interface to crash. It may also cause a buffer overflow which could enable remote code execution. The recovery image can only be booted with administrative rights or with physical access to the camera and allows the upload of a new firmware in case of a damaged firmware.","published":"2022-03-30T16:15:09.000Z","lastModified":"2026-06-17T03:38:56.000Z","status":"Modified","sourceIdentifier":"psirt@bosch.com","cvss":{"version":"3.1","score":7.2,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"},"cwe":["CWE-121","CWE-120"],"affected":["bosch/autodome ip 4000i firmware","bosch/autodome ip 5000i firmware","bosch/autodome ip starlight 5000i firmware","bosch/autodome ip starlight 7000i firmware","bosch/dinion ip 3000i firmware","bosch/dinion ip bullet 4000i firmware","bosch/dinion ip bullet 5000 firmware","bosch/dinion ip bullet 5000i firmware","bosch/dinion ip bullet 6000i firmware","bosch/flexidome ip 3000i firmware","bosch/flexidome ip 4000i firmware","bosch/flexidome ip 5000i firmware","bosch/flexidome ip starlight 5000i firmware","bosch/flexidome ip starlight 8000i firmware","bosch/mic ip starlight 7000i firmware","bosch/mic ip starlight 7100i firmware","bosch/mic ip ultra 7100i firmware","bosch/mic ip fusion 9000i firmware","bosch/dinion ip starlight 6000 firmware","bosch/dinion ip starlight 7000 firmware","bosch/dinion ip thermal 8000 firmware","bosch/flexidome ip starlight 6000 firmware","bosch/flexidome ip starlight 7000 firmware","bosch/dinion ip thermal 9000 rm firmware","bosch/aviotec ip starlight 8000 firmware","bosch/dinion ip starlight 8000 firmware","bosch/dinion ip ultra 8000 firmware","bosch/flexidome ip panoramic 6000 firmware","bosch/flexidome ip panoramic 7000 firmware","bosch/autodome ip 4000 hd firmware","bosch/autodome ip 5000 hd firmware","bosch/autodome ip 5000 ir firmware","bosch/autodome 7000 firmware","bosch/dinion hd 1080p firmware","bosch/dinion hd 1080p hdr firmware","bosch/dinion hd 720p firmware","bosch/dinion imager 9000 hd firmware","bosch/dinion ip bullet 4000 firmware","bosch/dinion ip 4000 hd firmware","bosch/dinion ip 5000 hd firmware","bosch/dinion ip 5000 mp firmware","bosch/dinion ip starlight 7000 hd firmware","bosch/flexidome corner 9000 mp firmware","bosch/flexidome hd 1080p firmware","bosch/flexidome hd 1080p hdr firmware","bosch/flexidome hd 720p firmware","bosch/vandal-proof flexidome hd 1080p firmware","bosch/vandal-proof flexidome hd 1080p hdr firmware","bosch/vandal-proof flexidome hd 720p firmware","bosch/flexidome ip micro 2000 hd firmware","bosch/flexidome ip micro 2000 ip firmware","bosch/flexidome ip indoor 4000 hd firmware","bosch/flexidome ip indoor 4000 ir firmware","bosch/flexidome ip outdoor 4000 hd firmware","bosch/flexidome ip outdoor 4000 ir firmware","bosch/flexidome ip indoor 5000 hd firmware","bosch/flexidome ip indoor 5000 mp firmware","bosch/flexidome ip micro 5000 mp firmware","bosch/flexidome ip outdoor 5000 hd firmware","bosch/flexidome ip outdoor 5000 mp firmware"],"epss":{"score":0.0156,"percentile":0.75058,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (1.56%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://psirt.bosch.com/security-advisories/bosch-sa-478243-bt.html","tags":["Not Applicable","Vendor Advisory"],"source":"psirt@bosch.com"},{"url":"https://psirt.bosch.com/security-advisories/bosch-sa-446276-bt.html","tags":["Vendor Advisory"],"source":"nvd@nist.gov"},{"url":"https://psirt.bosch.com/security-advisories/bosch-sa-478243-bt.html","tags":["Not Applicable","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-23850","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}