CVE-2021-44203

Stored cross-site scripting (XSS) was possible in protection plan details

Severity Score

5.4

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Stored cross-site scripting (XSS) was possible in protection plan details. The following products are affected: Acronis Cyber Protect 15 (Windows, Linux) before build 28035

Era posible una vulnerabilidad de tipo cross-site scripting (XSS) almacenado en los detalles del plan de protección. Los siguientes productos están afectados: Acronis Cyber Protect 15 (Windows, Linux) versiones anteriores a la compilación 28035

*Credits: @frankiexote (https://hackerone.com/frankiexote)

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Attack Vector

Network

Attack Complexity

Medium

Authentication

Single

Confidentiality

None

Integrity

Partial

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-11-24 CVE Reserved
2021-11-29 CVE Published
2023-06-22 EPSS Updated
2024-09-16 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC
https://security-advisory.acronis.com/advisories/SEC-3294	2021-11-30

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Acronis Search vendor "Acronis"	Cyber Protect Search vendor "Acronis" for product "Cyber Protect"	< 15 Search vendor "Acronis" for product "Cyber Protect" and version " < 15"	-	Affected	in	Linux Search vendor "Linux"	Linux Kernel Search vendor "Linux" for product "Linux Kernel"	-	-	Safe
Acronis Search vendor "Acronis"	Cyber Protect Search vendor "Acronis" for product "Cyber Protect"	< 15 Search vendor "Acronis" for product "Cyber Protect" and version " < 15"	-	Affected	in	Microsoft Search vendor "Microsoft"	Windows Search vendor "Microsoft" for product "Windows"	-	-	Safe
Acronis Search vendor "Acronis"	Cyber Protect Search vendor "Acronis" for product "Cyber Protect"	15 Search vendor "Acronis" for product "Cyber Protect" and version "15"	-	Affected	in	Linux Search vendor "Linux"	Linux Kernel Search vendor "Linux" for product "Linux Kernel"	-	-	Safe
Acronis Search vendor "Acronis"	Cyber Protect Search vendor "Acronis" for product "Cyber Protect"	15 Search vendor "Acronis" for product "Cyber Protect" and version "15"	-	Affected	in	Microsoft Search vendor "Microsoft"	Windows Search vendor "Microsoft" for product "Windows"	-	-	Safe
Acronis Search vendor "Acronis"	Cyber Protect Search vendor "Acronis" for product "Cyber Protect"	15 Search vendor "Acronis" for product "Cyber Protect" and version "15"	update1	Affected	in	Linux Search vendor "Linux"	Linux Kernel Search vendor "Linux" for product "Linux Kernel"	-	-	Safe
Acronis Search vendor "Acronis"	Cyber Protect Search vendor "Acronis" for product "Cyber Protect"	15 Search vendor "Acronis" for product "Cyber Protect" and version "15"	update1	Affected	in	Microsoft Search vendor "Microsoft"	Windows Search vendor "Microsoft" for product "Windows"	-	-	Safe
Acronis Search vendor "Acronis"	Cyber Protect Search vendor "Acronis" for product "Cyber Protect"	15 Search vendor "Acronis" for product "Cyber Protect" and version "15"	update2	Affected	in	Linux Search vendor "Linux"	Linux Kernel Search vendor "Linux" for product "Linux Kernel"	-	-	Safe
Acronis Search vendor "Acronis"	Cyber Protect Search vendor "Acronis" for product "Cyber Protect"	15 Search vendor "Acronis" for product "Cyber Protect" and version "15"	update2	Affected	in	Microsoft Search vendor "Microsoft"	Windows Search vendor "Microsoft" for product "Windows"	-	-	Safe