Multiple vulnerabilities in Adobe Experience Manager



Published: 2021-09-14
Risk Medium
Patch available YES
Number of vulnerabilities 4
CVE-ID CVE-2021-40711
CVE-2021-40714
CVE-2021-40712
CVE-2021-40713
CWE-ID CWE-79
CWE-20
CWE-295
Exploitation vector Network
Public exploit N/A
Vulnerable software
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Adobe Experience Manager
Client/Desktop applications / Office applications

Vendor Adobe

Security Bulletin

This security bulletin contains information about 4 vulnerabilities.

1) Cross-site scripting

EUVDB-ID: #VU56589

Risk: Medium

CVSSv3.1: 5.3 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-40711

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

Exploit availability: No

Description

The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Adobe Experience Manager: 6.2, 6.2-SP1-CFP15, 6.3, 6.3.1.0, 6.3.2.0, 6.3.2.2, 6.3.3.0, 6.3.3.2, 6.3.3.7, 6.3.3.8, 6.4, 6.4.0, 6.4.0 HOTFIX 30379, 6.4.0 HOTFIX 31868, 6.4.1.0, 6.4.2.0, 6.4.3.0, 6.4.7.0, 6.4.8.0, 6.4.8.1, 6.4.8.2, 6.4.8.3, 6.4.8.4, 6.5, 6.5.0 HOTFIX 30379, 6.5.0 HOTFIX 31870, 6.5.3.0, 6.5.4.0, 6.5.5.0, 6.5.6.0, 6.5.7.0, 6.5.8.0, 6.5.9.0

CPE2.3 External links

http://helpx.adobe.com/security/products/experience-manager/apsb21-82.html

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to trick the victim to visit a specially crafted website or open a file.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) Cross-site scripting

EUVDB-ID: #VU56590

Risk: Medium

CVSSv3.1: 5.3 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-40714

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

Exploit availability: No

Description

The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Adobe Experience Manager: 6.2, 6.2-SP1-CFP15, 6.3, 6.3.1.0, 6.3.2.0, 6.3.2.2, 6.3.3.0, 6.3.3.2, 6.3.3.7, 6.3.3.8, 6.4, 6.4.0, 6.4.0 HOTFIX 30379, 6.4.0 HOTFIX 31868, 6.4.1.0, 6.4.2.0, 6.4.3.0, 6.4.7.0, 6.4.8.0, 6.4.8.1, 6.4.8.2, 6.4.8.3, 6.4.8.4, 6.5, 6.5.0 HOTFIX 30379, 6.5.0 HOTFIX 31870, 6.5.3.0, 6.5.4.0, 6.5.5.0, 6.5.6.0, 6.5.7.0, 6.5.8.0, 6.5.9.0

CPE2.3 External links

http://helpx.adobe.com/security/products/experience-manager/apsb21-82.html

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to trick the victim to visit a specially crafted website or open a file.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

3) Input validation error

EUVDB-ID: #VU56591

Risk: Medium

CVSSv3.1: 5.7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-40712

CWE-ID: CWE-20 - Improper Input Validation

Exploit availability: No

Description

The vulnerability allows a remote user to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input. A remote user can send specially crafted input to the application and perform a denial of service (DoS) attack.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Adobe Experience Manager: 6.0 HOTFIX 25133, 6.1-SP2-CFP17, 6.2, 6.2-SP1-CFP15, 6.3, 6.3.1.0, 6.3.2.0, 6.3.2.2, 6.3.3.0, 6.3.3.2, 6.3.3.7, 6.3.3.8, 6.4, 6.4.0, 6.4.0 HOTFIX 30379, 6.4.0 HOTFIX 31868, 6.4.1.0, 6.4.2.0, 6.4.3.0, 6.4.7.0, 6.4.8.0, 6.4.8.1, 6.4.8.2, 6.4.8.3, 6.4.8.4, 6.5, 6.5.0 HOTFIX 30379, 6.5.0 HOTFIX 31870, 6.5.3.0, 6.5.4.0, 6.5.5.0, 6.5.6.0, 6.5.7.0, 6.5.8.0, 6.5.9.0

CPE2.3 External links

http://helpx.adobe.com/security/products/experience-manager/apsb21-82.html

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to trick the victim to visit a specially crafted website or open a file.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

4) Improper Certificate Validation

EUVDB-ID: #VU56592

Risk: Medium

CVSSv3.1: 5.2 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-40713

CWE-ID: CWE-295 - Improper Certificate Validation

Exploit availability: No

Description

The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists due to improper certificate validation. A remote attacker can perform MitM attack and gain access to sensitive information.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Adobe Experience Manager: 6.0 HOTFIX 25133, 6.1-SP2-CFP17, 6.2, 6.2-SP1-CFP15, 6.3, 6.3.1.0, 6.3.2.0, 6.3.2.2, 6.3.3.0, 6.3.3.2, 6.3.3.7, 6.3.3.8, 6.4, 6.4.0, 6.4.0 HOTFIX 30379, 6.4.0 HOTFIX 31868, 6.4.1.0, 6.4.2.0, 6.4.3.0, 6.4.7.0, 6.4.8.0, 6.4.8.1, 6.4.8.2, 6.4.8.3, 6.4.8.4, 6.5, 6.5.0 HOTFIX 30379, 6.5.0 HOTFIX 31870, 6.5.3.0, 6.5.4.0, 6.5.5.0, 6.5.6.0, 6.5.7.0, 6.5.8.0, 6.5.9.0

CPE2.3 External links

http://helpx.adobe.com/security/products/experience-manager/apsb21-82.html

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to trick the victim to visit a specially crafted website or open a file.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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