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The vulnerability of the Loopback microprogramming system authentication mechanism in Dahua devices allows attackers to escalate their privileges.

🗓️ 25 Aug 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec🔗 bdu.fstec.ru👁 11 Views

Privilege escalation via authentication flaw in Loopback microprogramming system on Dahua devices.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
githubexploit
GithubExploit		Exploit for Improper Authentication in Dahuasecurity Ipc-Hum7Xxx_Firmware
11 Oct 202122:08
–githubexploit
githubexploit
GithubExploit		Ingram-Pro
25 Jun 202608:08
–githubexploit
githubexploit
GithubExploit		Exploit for Improper Authentication in Dahuasecurity Ipc-Hum7Xxx_Firmware
24 Jun 202612:31
–githubexploit
githubexploit
GithubExploit		Exploit for Improper Authentication in Dahuasecurity Ipc-Hum7Xxx_Firmware
7 Mar 201723:48
–githubexploit
githubexploit
GithubExploit		Exploit for Improper Authentication in Dahuasecurity Ipc-Hum7Xxx_Firmware
3 Mar 202621:28
–githubexploit
zdt
zdt		Dahua Authentication Bypass Vulnerability
6 Oct 202100:00
–zdt
gitee
Gitee		Exploit for Improper Authentication in Dahuasecurity Ipc-Hum7Xxx_Firmware
6 Jul 202502:39
–gitee
ics
ICS		Russian Military Cyber Actors Target US and Global Critical Infrastructure
5 Sep 202412:00
–ics
attackerkb
ATTACKERKB		CVE-2021-33044
15 Sep 202100:00
–attackerkb
attackerkb
ATTACKERKB		CVE-2021-33045
15 Sep 202100:00
–attackerkb
Rows per page
Vulners
Node
OR
dahua_technology_co.,ipc-hx1xxxRange<2.820.0000000.33.r.210705
dahua_technology_co.,ipc-hx2xxxRange<2.820.0000000.33.r.210705
dahua_technology_co.,ipc-hx3xxx_leoRange<2.800.0000000.29.r.210630
dahua_technology_co.,ipc-hx3xxx_daltonRange<2.820.0000000.18.r.210705
dahua_technology_co.,ipc-hx5(4)(3)xxx_leoRange<2.800.0000000.29.r.210630
dahua_technology_co.,ipc-hx5xxx_voltRange<2.820.0000000.5.r.210705
dahua_technology_co.,ipc-hum7xxx_e2_voltRange<2.820.0000000.5.r.210705
dahua_technology_co.,ipc-hx8xxx_nobelRange<3.000.0000000.2.r.210712
dahua_technology_co.,ipc-hx8xxx_nobelRange<2.800.0000000.14.r.210712
dahua_technology_co.,vto75x95xRange<4.300.0000003.0.r.210714
dahua_technology_co.,vto65xxxRange<4.300.0000004.0.r.210715
dahua_technology_co.,vth542xhRange<4.500.0000002.0.r.210715
dahua_technology_co.,ipc-hx8xxx_nobel_stream3Range<2.800.0000000.14.r.210720
dahua_technology_co.,nvr4xxx-iRange<4.001.0000000.3.r.210710
dahua_technology_co.,nvr4x-4ks2lRange<4.001.0000001.0.r.210709
dahua_technology_co.,nvr4xxx-4ks2Range<4.001.0000005.1.r.210713
dahua_technology_co.,nvr5xxx-4ks2Range<4.001.0000006.1.r.210709
dahua_technology_co.,nvr5xxx-iRange<4.001.0000000.3.r.210710
dahua_technology_co.,nvr5xxx-ilRange<4.001.0000000.0.r.210710
dahua_technology_co.,nvr1xhc-s3Range<4.001.0000000.1.r.210710
dahua_technology_co.,nvr2xxx-4ks2Range<4.001.0000005.0.r.210709
dahua_technology_co.,nvr2xxx-w-4ks2Range<4.001.0000003.1.r.210709
dahua_technology_co.,nvr2xxx-i2Range<4.002.0000000.0.r.210709
dahua_technology_co.,nvr2xxx-iRange<4.001.0000000.1.r.210710
dahua_technology_co.,nvr1xxx-s3hRange<4.001.0000005.1.r.210709
dahua_technology_co.,nvr6xx-4ks2Range<4.001.0000001.1.r.210716
dahua_technology_co.,xvr5x16-i2Range<4.001.0000003.1.r.210710
dahua_technology_co.,xvr7x16-i2Range<4.001.0000003.1.r.210710
dahua_technology_co.,xvr5x08-i2Range<4.001.0000003.1.r.210710
dahua_technology_co.,xvr5x04-i2Range<4.001.0000003.1.r.210710
dahua_technology_co.,xvr7x32-i2Range<4.001.0000003.1.r.210710
dahua_technology_co.,xvr5x08-i3Range<4.001.0000000.15.r.210702
dahua_technology_co.,xvr5x04-i3Range<4.001.0000000.15.r.210702
dahua_technology_co.,xvr4x08-i3Range<4.001.0000000.15.r.210702
dahua_technology_co.,xvr4x04-iRange<4.001.0000001.1.r.210709
dahua_technology_co.,xvr4x08-iRange<4.001.0000001.1.r.210709
dahua_technology_co.,xvr5x08-xRange<4.001.0000000.9.r.210710
dahua_technology_co.,xvr5x16-xRange<4.001.0000000.9.r.210710
dahua_technology_co.,xvr7x16-xRange<4.001.0000000.9.r.210710
dahua_technology_co.,xvr5x04-x1Range<4.001.0000000.14.r.210709
dahua_technology_co.,xvr4x04-x1Range<4.001.0000000.14.r.210709

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26 Aug 2026 00:00Current
7.5High risk
Vulners AI Score7.5
CVSS 39.8
CVSS 210
EPSS0.99556
Dahua devicesLoopback microprogrammingprivilege escalationauthentication flawremote attack
11