Multiple vulnerabilities in OPTO 22 SNAP PAC S1
| Risk | Medium |
| Patch available | NO |
| Number of vulnerabilities | 5 |
| CVE-ID | CVE-2023-40706 CVE-2023-40707 CVE-2023-40708 CVE-2023-40709 CVE-2023-40710 |
| CWE-ID | CWE-307 CWE-521 CWE-284 CWE-400 |
| Exploitation vector | Network |
| Public exploit | N/A |
| Vulnerable software Subscribe |
SNAP PAC S1 Hardware solutions / Firmware |
| Vendor | Opto22 |
Security Bulletin
This security bulletin contains information about 5 vulnerabilities.
1) Improper Restriction of Excessive Authentication Attempts
EUVDB-ID: #VU80021
Risk: Medium
CVSSv3.1: 6.9 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:U/RC:C]
CVE-ID: CVE-2023-40706
CWE-ID:
CWE-307 - Improper Restriction of Excessive Authentication Attempts
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to the number of login attempts is not limited. A remote attacker can perform a brute-force attack on the built-in web server login.
MitigationCybersecurity Help is currently unaware of any official solution to address this vulnerability.
Vulnerable software versionsSNAP PAC S1: R10.3b
External linkshttp://www.cisa.gov/news-events/ics-advisories/icsa-23-236-02
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) Weak password requirements
EUVDB-ID: #VU80022
Risk: Medium
CVSSv3.1: 6.9 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:U/RC:C]
CVE-ID: CVE-2023-40707
CWE-ID:
CWE-521 - Weak Password Requirements
Exploit availability: No
DescriptionThe vulnerability allows an attacker to perform brute-force attack and guess the password.
The vulnerability exists due to weak password requirements. An attacker can perform a brute-force attack and guess users' passwords.
MitigationCybersecurity Help is currently unaware of any official solution to address this vulnerability.
Vulnerable software versionsSNAP PAC S1: R10.3b
External linkshttp://www.cisa.gov/news-events/ics-advisories/icsa-23-236-02
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) Improper access control
EUVDB-ID: #VU80023
Risk: Medium
CVSSv3.1: 4.9 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:U/RC:C]
CVE-ID: CVE-2023-40708
CWE-ID:
CWE-284 - Improper Access Control
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.
The vulnerability exists due to improper access restrictions in the File Transfer Protocol (FTP) port. A remote attacker can bypass implemented security restrictions and access some device files.
MitigationCybersecurity Help is currently unaware of any official solution to address this vulnerability.
Vulnerable software versionsSNAP PAC S1: R10.3b
External linkshttp://www.cisa.gov/news-events/ics-advisories/icsa-23-236-02
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.
4) Resource exhaustion
EUVDB-ID: #VU80024
Risk: Medium
CVSSv3.1: 5.4 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:U/RC:C]
CVE-ID: CVE-2023-40709
CWE-ID:
CWE-400 - Resource exhaustion
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to application does not properly control consumption of internal resources. A remote attacker can send a specially crafted ICMP request, trigger resource exhaustion and perform a denial of service (DoS) attack.
MitigationCybersecurity Help is currently unaware of any official solution to address this vulnerability.
Vulnerable software versionsSNAP PAC S1: R10.3b
External linkshttp://www.cisa.gov/news-events/ics-advisories/icsa-23-236-02
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) Resource exhaustion
EUVDB-ID: #VU80025
Risk: Medium
CVSSv3.1: 5.4 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:U/RC:C]
CVE-ID: CVE-2023-40710
CWE-ID:
CWE-400 - Resource exhaustion
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to application does not properly control consumption of internal resources. A remote attacker can send a specially crafted HTTP GET request, trigger resource exhaustion and perform a denial of service (DoS) attack.
MitigationCybersecurity Help is currently unaware of any official solution to address this vulnerability.
Vulnerable software versionsSNAP PAC S1: R10.3b
External linkshttp://www.cisa.gov/news-events/ics-advisories/icsa-23-236-02
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.
