Find notable cyber news and cases, enriched with sources, timelines, and signals.

CISA KEV guidance for Dahua IP camera authentication-bypass flaws (CVE-2021-33044, CVE-2021-33045)

Advisory/Mitigation
First reported
Last updated
Happening score
H score 81
1 unique sources, 1 articles

Summary

Hide ▲

CISA kept CVE-2021-33044 and CVE-2021-33045 in the KEV catalog for Dahua IP camera authentication-bypass vulnerabilities, directing defenders to apply vendor mitigations or discontinue use if mitigations are unavailable. The guidance covers affected Dahua cameras and related products as of August 19, 2026, leaving exposed systems on notice for urgent remediation.

Cases

Related Happenings

Dahua cameras authentication-bypass vulnerabilities (multiple vulnerabilities)

Vulnerability
H score78 First: 19.08.2026 14:34 Last: 19.08.2026 14:34 Sources 1

How related: The two 2021 flaws are authentication-bypass vulnerabilities in Dahua cameras and related products.

About this happening: The CVE-2021-33044 and CVE-2021-33045 authentication-bypass flaws in Dahua cameras and related products remain an access risk because attackers can bypass device ident...

Operation CameraSwarm campaign targeting Dahua devices

Campaign
H score71 First: 19.08.2026 14:34 Last: 19.08.2026 14:34 Sources 1

How related: Cybersecurity researchers at Hunt.io have disclosed details of a campaign that they say compromised more than 14,530 Dahua devices between June 17 and July 22, 2026, using credential attacks, two authentication-bypass flaws, and a peer-to-peer (P2P) relay technique.

About this happening: The Operation CameraSwarm campaign compromised more than 14,530 Dahua devices, creating persistent camera access and raising unauthorized surveillance risk across affected...

N-able security patch release for CVE-2026-18577

Security Patch Release
H score46 First: 03.08.2026 09:41 Last: 03.08.2026 09:41 Sources 1

About this happening: N-able is warning that CVE-2026-18577 is being actively exploited against N-central on both hosted and on-premises servers. The vendor released hotfix 2026.3...

Russian intelligence security camera hijacking campaign across Europe and Ukraine

Campaign
H score88 First: 20.07.2026 15:13 Last: 20.07.2026 15:13 Sources 1

About this happening: Russian intelligence service is systematically hijacking internet-connected security cameras across Europe and Ukraine, turning exposed devices into live surveillance...

CERT/CC Tenda router backdoor mitigation

Advisory/Mitigation
H score31 First: 07.07.2026 09:40 Last: 07.07.2026 09:40 Sources 1

About this happening: CERT/CC issued interim mitigation for Tenda firmware after disclosure of CVE-2026-11405, advising users to disable remote management and change the default LAN I...

Timeline

  1. 19.08.2026 14:34 2 articles · 5h ago

    CISA keeps Dahua authentication-bypass flaws in the KEV catalog

    Legal Policy Action Update

    CISA kept CVE-2021-33044 and CVE-2021-33045 listed in the Known Exploited Vulnerabilities catalog for Dahua IP camera authentication-bypass vulnerabilities and directed operators of affected Dahua cameras and related products to apply vendor mitigations or discontinue use if mitigations are unavailable.

    Show sources