Multiple vulnerabilities in SolarWinds Kiwi Syslog Server

1) Protection Mechanism Failure

EUVDB-ID: #VU57856

Risk: Medium

CVSSv3.1: 4.4 [CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-35237

CWE-ID: CWE-693 - Protection Mechanism Failure

Exploit availability: No

Description

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

The vulnerability exists due to a missing HTTP header (X-Frame-Options). A remote attacker can trick a victim to click on an actionable item, hijack the user activity intended for the original server and send them to the other server.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Kiwi Syslog Server: 9.7 - 9.7.2

CPE2.3

• cpe:2.3:a:solarwinds:kiwi_syslog_server:9.7:*:*:*:*:*:*:
• cpe:2.3:a:solarwinds:kiwi_syslog_server:9.7.1:*:*:*:*:*:*:
• cpe:2.3:a:solarwinds:kiwi_syslog_server:9.7.2:*:*:*:*:*:*:

External links

http://documentation.solarwinds.com/en/success_center/kss/content/release_notes/kss_9-8_release_notes.htm
http://www.solarwinds.com/trust-center/security-advisories/cve-2021-35237

Q & A

Can this vulnerability be exploited remotely?

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

Is there known malware, which exploits this vulnerability?

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

2) Information disclosure

EUVDB-ID: #VU57864

Risk: Low

CVSSv3.1: 2.7 [CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-35236

CWE-ID: CWE-200 - Information exposure

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to the Secure flag is not set in the SSL Cookie. A remote attacker can gain unauthorized access to sensitive information on the system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Kiwi Syslog Server: 9.7 - 9.7.2

CPE2.3

• cpe:2.3:a:solarwinds:kiwi_syslog_server:9.7:*:*:*:*:*:*:
• cpe:2.3:a:solarwinds:kiwi_syslog_server:9.7.1:*:*:*:*:*:*:
• cpe:2.3:a:solarwinds:kiwi_syslog_server:9.7.2:*:*:*:*:*:*:

External links

http://documentation.solarwinds.com/en/success_center/kss/content/release_notes/kss_9-8_release_notes.htm
http://www.solarwinds.com/trust-center/security-advisories/cve-2021-35236

Q & A

Can this vulnerability be exploited remotely?

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

Is there known malware, which exploits this vulnerability?

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

3) Unquoted Search Path or Element

EUVDB-ID: #VU57859

Risk: Low

CVSSv3.1: 5.8 [CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-35231

CWE-ID: CWE-428 - Unquoted Search Path or Element

Exploit availability: No

Description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to an unquoted service path in the Installation Wizard. A local administrator can insert an executable into the path of the affected service and gain elevated privileges on the target system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Kiwi Syslog Server: 9.7 - 9.7.2

CPE2.3

• cpe:2.3:a:solarwinds:kiwi_syslog_server:9.7:*:*:*:*:*:*:
• cpe:2.3:a:solarwinds:kiwi_syslog_server:9.7.1:*:*:*:*:*:*:
• cpe:2.3:a:solarwinds:kiwi_syslog_server:9.7.2:*:*:*:*:*:*:

External links

http://documentation.solarwinds.com/en/success_center/kss/content/release_notes/kss_9-8_release_notes.htm
http://www.solarwinds.com/trust-center/security-advisories/cve-2021-35231

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

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

4) Information disclosure

EUVDB-ID: #VU57858

Risk: Medium

CVSSv3.1: 4.6 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-35233

CWE-ID: CWE-200 - Information exposure

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to the HTTP TRACK & TRACE methods are enabled. A remote attacker can gain unauthorized access to sensitive information on the system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Kiwi Syslog Server: 9.7 - 9.7.2

CPE2.3

• cpe:2.3:a:solarwinds:kiwi_syslog_server:9.7:*:*:*:*:*:*:
• cpe:2.3:a:solarwinds:kiwi_syslog_server:9.7.1:*:*:*:*:*:*:
• cpe:2.3:a:solarwinds:kiwi_syslog_server:9.7.2:*:*:*:*:*:*:

External links

http://documentation.solarwinds.com/en/success_center/kss/content/release_notes/kss_9-8_release_notes.htm
http://www.solarwinds.com/trust-center/security-advisories/CVE-2021-35233

Q & A

Can this vulnerability be exploited remotely?

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

Is there known malware, which exploits this vulnerability?

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

5) Information disclosure

EUVDB-ID: #VU57857

Risk: Medium

CVSSv3.1: 4.6 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-35235

CWE-ID: CWE-200 - Information exposure

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to the ASP.NET debug feature is enabled by default. A remote attacker can start a debugging session and gain unauthorized access to sensitive information on the system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Kiwi Syslog Server: 9.7 - 9.7.2

CPE2.3

• cpe:2.3:a:solarwinds:kiwi_syslog_server:9.7:*:*:*:*:*:*:
• cpe:2.3:a:solarwinds:kiwi_syslog_server:9.7.1:*:*:*:*:*:*:
• cpe:2.3:a:solarwinds:kiwi_syslog_server:9.7.2:*:*:*:*:*:*:

External links

http://documentation.solarwinds.com/en/success_center/kss/content/release_notes/kss_9-8_release_notes.htm
http://www.solarwinds.com/trust-center/security-advisories/CVE-2021-35235

Q & A

Can this vulnerability be exploited remotely?

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

Is there known malware, which exploits this vulnerability?

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