HOMEVULNERABILITIESCVE-2020-24216
HIGH

CVE-2020-24216

NVD-CWE-noinfoPublished: October 6, 2020· Updated: Jun 17, 2026

7.5
CVSS v3.1

Official Description

An issue was discovered in the box application on HiSilicon based IPTV/H.264/H.265 video encoders. When the administrator configures a secret URL for RTSP streaming, the stream is still available via its default name such as /0. Unauthenticated attackers can view video streams that are meant to be private.

NVD Source

Technical Analysis

CVE-2020-24216 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), with a CVSS base score of 7.5.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityNone
AvailabilityNone
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected Vendors & Products

jtechdigital2 product(s)
h.264 iptv encoder 1080p\@60hz firmwareh.264 iptv encoder 1080p\@60hz
provideoinstruments8 product(s)
vecaster-hd-h264 firmwarevecaster-hd-h264vecaster-hd-hevc firmwarevecaster-hd-hevcvecaster-4k-hevc firmwarevecaster-4k-hevcvecaster-hd-sdi firmwarevecaster-hd-sdi
szuray95 product(s)
iptv\/h.264 video encoder firmwareuaioe264-1uuce264-1-miniuce264-1wb-miniuce264-4-1uuce264-8-1uuhae264-16uhce264-1uhce264-16p32uhce264-1p2uhce264-1p2-1uuhce264-1s+83
Source: NVD CPE · 105 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttps://kojenov.com/2020-09-15-hisilicon-encoder-vulnerabilities/
ADVISORYhttps://www.kb.cert.org/vuls/id/896979
ADVISORYhttps://kojenov.com/2020-09-15-hisilicon-encoder-vulnerabilities/
ADVISORYhttps://www.kb.cert.org/vuls/id/896979

All References (4)

→
https://kojenov.com/2020-09-15-hisilicon-encoder-vulnerabilities/Exploit · Third Party Advisory
→
https://www.kb.cert.org/vuls/id/896979Third Party Advisory · US Government Resource
→
https://kojenov.com/2020-09-15-hisilicon-encoder-vulnerabilities/Exploit · Third Party Advisory
→
https://www.kb.cert.org/vuls/id/896979Third Party Advisory · US Government Resource

Quick Facts

CVE IDCVE-2020-24216
CVSS Score7.5 / 10
SeverityHIGH
WeaknessNVD-CWE-noinfo
CISA KEVNo
Affected3 vendor(s)
PublishedOct 6, 2020

Related CVEs (NVD-CWE-noinfo)

CVE-2008-0953
10.0
CVE-2017-6326
10.0
CVE-2024-44148
10.0
CVE-2024-44146
10.0
CVE-2009-1314
10.0
CVE-2008-4619
10.0

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2020-24216 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWatch. CVE data is provided under the NVD usage policy.
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