Exploit for CVE-2021-27876

🗓️ 18 Jun 2026 06:58:57Reported by wingerbijayType

Unauthenticated RCE against Veritas Backup Exec Agent via Network Data Management Protocol; SHA authentication bypass enables SYSTEM commands.

Reporter	Title	Published	Views	Family All 53
0day.today	Veritas Backup Exec Agent Remote Code Execution Exploit	26 Sep 202200:00	–	zdt
ATTACKERKB	CVE-2021-27876	1 Mar 202100:00	–	attackerkb
ATTACKERKB	CVE-2021-27878	1 Mar 202100:00	–	attackerkb
ATTACKERKB	CVE-2021-27877	1 Mar 202100:00	–	attackerkb
BDU FSTEC	The vulnerability of Backup Exec’s software for backup and data restoration lies in its lack of authentication procedures. This allows attackers to elevate their privileges and execute arbitrary commands.	10 May 202300:00	–	bdu_fstec
BDU FSTEC	The vulnerability of Backup Exec’s software for backup and data restoration lies in its lack of authentication procedures. This allows attackers to bypass security restrictions and execute arbitrary commands.	10 May 202300:00	–	bdu_fstec
BDU FSTEC	The vulnerability of Backup Exec’s software for backup and data restoration lies in its lack of authentication procedures. This allows attackers to elevate their privileges and execute arbitrary commands.	10 May 202300:00	–	bdu_fstec
Circl	CVE-2021-27876	23 Sep 202216:55	–	circl
Circl	CVE-2021-27877	23 Sep 202216:55	–	circl
Circl	CVE-2021-27878	23 Sep 202216:55	–	circl