Multiple vulnerabilities in Cisco Data Center Network Manager



Published: 2017-11-30
Risk Low
Patch available YES
Number of vulnerabilities 5
CVE-ID CVE-2017-12343
CVE-2017-12344
CVE-2017-12345
CVE-2017-12346
CVE-2017-12347
CWE-ID CWE-918
CWE-601
CWE-451
CWE-79
Exploitation vector Network
Public exploit N/A
Vulnerable software
Subscribe 		Cisco Data Center Network Manager
Server applications / Remote management servers, RDP, SSH

Vendor Cisco Systems, Inc

Security Bulletin

This security bulletin contains information about 5 vulnerabilities.

1) Server-side request forgery

EUVDB-ID: #VU9471

Risk: Low

CVSSv3.1: 6.4 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2017-12343

CWE-ID: CWE-918 - Server-Side Request Forgery (SSRF)

Exploit availability: No

Description

The disclosed vulnerability allows a remote authenticated attacker to perform SSRF attack.

The vulnerability exists due to insufficient server-side validation of user-supplied data in HTTP payloads. A remote attacker can send specially crafted HTTP payloads, bypass server-side protections and inject arbitrary values into DCNM configuration parameters.

Mitigation

The vulnerability is addressed in the following versions: 10.4(1.34)S0,l 10.4(1)S9.


Vulnerable software versions

Cisco Data Center Network Manager: 10.3.1 S3

External links

http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20171129-dcnm


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 send a specially crafted request to the affected application in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

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

2) Open redirect

EUVDB-ID: #VU9472

Risk: Low

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-2017-12344

CWE-ID: CWE-601 - URL Redirection to Untrusted Site ('Open Redirect')

Exploit availability: No

Description

The disclosed vulnerability allows a remote attacker to redirect the target user to external websites.

The vulnerability exists due to insufficient input validation of values in HTTP header parameters. A remote attacker can trick the victim into clicking a malicious link, inject malicious HTTP headers into HTTP messages and redirect a user to a malicious, attacker-controlled website.

Mitigation

The vulnerability is addressed in the following versions: 10.4(1.65)S0, 10.4(1)S19.




Vulnerable software versions

Cisco Data Center Network Manager: 10.2.1

External links

http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20171129-dcnm


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 send a specially crafted request to the affected application in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

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

3) Spoofing attack

EUVDB-ID: #VU9473

Risk: Low

CVSSv3.1: 4.1 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2017-12345

CWE-ID: CWE-451 - User Interface (UI) Misrepresentation of Critical Information (Clickjacking, spoofing)

Exploit availability: No

Description

The disclosed vulnerability allows a remote attacker to perform spoofing attack.

The vulnerability exists due to insufficient input validation of user-supplied values in HTTP parameters. A remote attacker can trick the victim into clicking a malicious link, inject malicious HTTP parameter values into HTTP messages and inject malicious content into the content that is displayed by the web interface.

Mitigation

The vulnerability is addressed in the following versions: 10.4(1.41)S0, 10.4(1)S11.




Vulnerable software versions

Cisco Data Center Network Manager: 10.2.1

External links

http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20171129-dcnm


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 send a specially crafted request to the affected application in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

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

4) Stored XSS

EUVDB-ID: #VU9474

Risk: Low

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-2017-12346

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 stored 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

The vulnerability is addressed in the following versions: 11.0(0.238)S0, 10.4(1.40)S0, 10.4(1)S11, 10.3(1)R(0.74).




Vulnerable software versions

Cisco Data Center Network Manager: 10.2.1

External links

http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20171129-dcnm


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 send a specially crafted request to the affected application in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

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

5) Reflected cross-site scripting

EUVDB-ID: #VU9475

Risk: Low

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-2017-12347

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 stored 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

The vulnerability is addressed in the following versions: 11.0(0.238)S0, 10.4(1.40)S0, 10.4(1)S11, 10.3(1)R(0.79).






Vulnerable software versions

Cisco Data Center Network Manager: 10.2.1

External links

http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20171129-dcnm


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 send a specially crafted request to the affected application in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

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



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