CVE-2021-33044
Dahua IP Camera Authentication Bypass Vulnerabilit - [Actively Exploited]
Description
The identity authentication bypass vulnerability found in some Dahua products during the login process. Attackers can bypass device identity authentication by constructing malicious data packets.
INFO
Published Date :
Sept. 15, 2021, 10:15 p.m.
Last Modified :
Aug. 22, 2024, 1 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
3.9
CISA KEV (Known Exploited Vulnerabilities)
For the benefit of the cybersecurity community and network defenders—and to help every organization better manage vulnerabilities and keep pace with threat activity—CISA maintains the authoritative source of vulnerabilities that have been exploited in the wild.
Dahua IP cameras and related products contain an authentication bypass vulnerability when the NetKeyboard type argument is specified by the client during authentication.
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
https://www.dahuasecurity.com/aboutUs/trustedCenter/details/582
Public PoC/Exploit Available at Github
CVE-2021-33044 has a 34 public PoC/Exploit
available at Github.
Go to the Public Exploits
tab to see the list.
Affected Products
The following products are affected by CVE-2021-33044
vulnerability.
Even if cvefeed.io
is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2021-33044
.
URL | Resource |
---|---|
http://packetstormsecurity.com/files/164423/Dahua-Authentication-Bypass.html | Exploit Third Party Advisory VDB Entry |
http://seclists.org/fulldisclosure/2021/Oct/13 | Exploit Mailing List Third Party Advisory |
https://www.dahuasecurity.com/support/cybersecurity/details/957 | Vendor Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
None
Python
All CVE - PoC in GitHub
poc proofofconcept tester allcve cvegithub cvenew cvepoc cveupdate
None
渗透测试有关的POC、EXP、脚本、提权、小工具等---About penetration-testing python-script poc getshell csrf xss cms php-getshell domainmod-xss csrf-webshell cobub-razor cve rce sql sql-poc poc-exp bypass oa-getshell cve-cms
Assembly Python Shell PHP C++ C Go Ruby HTML Java
Categorized lists of my projects on Github.
None
Python
None
Python
在公网收集的gobypoc+部分自己加的poc
None
Python
None
Python
None
Python
None
Python C
None
Python C
None
Python C
None
Python C
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-33044
vulnerability anywhere in the article.
- The Register
US charges Russian GRU hackers behind WhisperGate intrusions
The US today charged five Russian military intelligence officers and one civilian for their alleged involvement with the data-wiping WhisperGate campaign conducted against Ukraine in January 2022 befo ... Read more
- The Hacker News
CISA Urges Federal Agencies to Patch Versa Director Vulnerability by September
Vulnerability / Government Security The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has placed a security flaw impacting Versa Director to its Known Exploited Vulnerabilities (KEV) ca ... Read more
- TheCyberThrone
CISA adds multiple vulnerabilities to its KEV catalog
The U.S. CISA has added 4 vulnerabilities to it’d Known Exploited Vulnerabilities Catalog (KEV) belongs to Dahua, Microsoft, and Linux products based on the mass exploitationCVE-2022-0185Linux Kernel ... Read more
- security.nl
VS meldt actief misbruik van kwetsbaarheden in Dahua ip-camera's
Aanvallers maken actief misbruik van twee kwetsbaarheden in ip-camera's van fabrikant Dahua, waardoor een ongeauthenticeerde aanvaller op afstand toegang tot de apparaten kan krijgen, zo waarschuwt he ... Read more
- Cybersecurity News
Microsoft, Linux, Dahua Flaws Exploited: CISA Warns
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has issued an urgent alert, adding four critical security vulnerabilities impacting Microsoft Exchange Server, the Linux kernel, and Da ... Read more
The following table lists the changes that have been made to the
CVE-2021-33044
vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE CISA KEV Update by 9119a7d8-5eab-497f-8521-727c672e3725
Aug. 22, 2024
Action Type Old Value New Value Added Vulnerability Name Dahua IP Camera Authentication Bypass Vulnerability Added Required Action Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. Added Due Date 2024-09-11 Added Date Added 2024-08-21 -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Modified Analysis by [email protected]
Dec. 02, 2021
Action Type Old Value New Value Changed Reference Type http://packetstormsecurity.com/files/164423/Dahua-Authentication-Bypass.html No Types Assigned http://packetstormsecurity.com/files/164423/Dahua-Authentication-Bypass.html Exploit, Third Party Advisory, VDB Entry Changed Reference Type http://seclists.org/fulldisclosure/2021/Oct/13 No Types Assigned http://seclists.org/fulldisclosure/2021/Oct/13 Exploit, Mailing List, Third Party Advisory -
CVE Modified by [email protected]
Oct. 06, 2021
Action Type Old Value New Value Added Reference http://packetstormsecurity.com/files/164423/Dahua-Authentication-Bypass.html [No Types Assigned] -
CVE Modified by [email protected]
Oct. 06, 2021
Action Type Old Value New Value Added Reference http://seclists.org/fulldisclosure/2021/Oct/13 [No Types Assigned] -
Initial Analysis by [email protected]
Sep. 30, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:C/I:C/A:C) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://www.dahuasecurity.com/support/cybersecurity/details/957 No Types Assigned https://www.dahuasecurity.com/support/cybersecurity/details/957 Vendor Advisory Added CWE NIST CWE-287 Added CPE Configuration AND OR *cpe:2.3:o:dahuasecurity:ipc-hum7xxx_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.820.0000000.5.r.210705 OR cpe:2.3:h:dahuasecurity:ipc-hum7xxx:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:dahuasecurity:ipc-hx3xxx_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.800.0000000.29.r.210630 OR cpe:2.3:h:dahuasecurity:ipc-hx3xxx:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:dahuasecurity:ipc-hx5xxx_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.820.0000000.18.r.210705 OR cpe:2.3:h:dahuasecurity:ipc-hx5xxx:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:dahuasecurity:sd1a1_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.812.0000007.0.r.210706 OR cpe:2.3:h:dahuasecurity:sd1a1:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:dahuasecurity:sd22_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.812.0000007.0.r.210706 OR cpe:2.3:h:dahuasecurity:sd22:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:dahuasecurity:sd41_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.812.0000007.0.r.210706 OR cpe:2.3:h:dahuasecurity:sd41:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:dahuasecurity:sd50_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.812.0000007.0.r.210706 OR cpe:2.3:h:dahuasecurity:sd50:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:dahuasecurity:sd52c_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.812.0000007.0.r.210706 OR cpe:2.3:h:dahuasecurity:sd52c:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:dahuasecurity:sd6al_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.812.0000007.0.r.210706 OR cpe:2.3:h:dahuasecurity:sd6al:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:dahuasecurity:tpc-bf1241_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.630.0000000.6.r.210707 OR cpe:2.3:h:dahuasecurity:tpc-bf1241:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:dahuasecurity:tpc-bf2221_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.630.0000000.10.r.210707 OR cpe:2.3:h:dahuasecurity:tpc-bf2221:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:dahuasecurity:tpc-bf5x01_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.630.0000000.12.r.210707 OR cpe:2.3:h:dahuasecurity:tpc-bf5x01:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:dahuasecurity:tpc-pt8x21b_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.630.0000000.10.r.210701 OR cpe:2.3:h:dahuasecurity:tpc-pt8x21b:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:dahuasecurity:tpc-sd2221_firmware:*:*:*:*:*:*:*:* versions up to (including) 2.630.0000000.7.r.210707 OR cpe:2.3:h:dahuasecurity:tpc-sd2221:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:dahuasecurity:tpc-sd8x21_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.630.0000000.9.r.210706 OR cpe:2.3:h:dahuasecurity:tpc-sd8x21:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:dahuasecurity:vto-65xxx_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 4.300.0000004.0.r.210715 OR cpe:2.3:h:dahuasecurity:vto-65xxx:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:dahuasecurity:vto-75x95x_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 4.300.0000003.0.r.210714 OR cpe:2.3:h:dahuasecurity:vto-75x95x:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:dahuasecurity:vth-542xh_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 4.500.0000002.0.r.210715 OR cpe:2.3:h:dahuasecurity:vth-542xh:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:dahuasecurity:tpc-bf5x21_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.630.0000000.8.r.210630 OR cpe:2.3:h:dahuasecurity:tpc-bf5x21:-:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-33044
is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2021-33044
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
95.23 }} 69.95%
score
0.99388
percentile