Multiple vulnerabilities in Schneider Electric ASCO 5310/5350 Remote Annunciator

1) Download of code without integrity check

EUVDB-ID: #VU105855

Risk: Medium

CVSSv4.0: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2025-1058

CWE-ID: CWE-494 - Download of Code Without Integrity Check

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise the affected system

The vulnerability exists due to software does not perform software integrity check when downloading updates. A remote user can supply a malicious firmware and render the device inoperable.

Mitigation

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

ASCO 5310 Single-Channel Remote Annunciator: All versions

ASCO 5350 Eight Channel Remote Annunciator: All versions

CPE2.3

• cpe:2.3:h:schneider_electric:asco_5310_single-channel_remote_annunciator:*:*:*:*:*:*:*:*
• cpe:2.3:h:schneider_electric:asco_5350_eight_channel_remote_annunciator:*:*:*:*:*:*:*:*

External links

https://download.schneider-electric.com/files?p_Doc_Ref=sevd-2025-042-01&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2025-042-01.pdf
https://www.cisa.gov/news-events/ics-advisories/icsa-25-077-05

Q & A

Can this vulnerability be exploited remotely?

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

Is there known malware, which exploits this vulnerability?

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

2) Allocation of Resources Without Limits or Throttling

EUVDB-ID: #VU105856

Risk: High

CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2025-1059

CWE-ID: CWE-770 - Allocation of Resources Without Limits or Throttling

Exploit availability: No

Description

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

The vulnerability exists due to allocation of resources without limits or throttling. A remote attacker can cause a denial of service condition on the target system.

Mitigation

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

ASCO 5310 Single-Channel Remote Annunciator: All versions

ASCO 5350 Eight Channel Remote Annunciator: All versions

CPE2.3

• cpe:2.3:h:schneider_electric:asco_5310_single-channel_remote_annunciator:*:*:*:*:*:*:*:*
• cpe:2.3:h:schneider_electric:asco_5350_eight_channel_remote_annunciator:*:*:*:*:*:*:*:*

External links

https://download.schneider-electric.com/files?p_Doc_Ref=sevd-2025-042-01&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2025-042-01.pdf
https://www.cisa.gov/news-events/ics-advisories/icsa-25-077-05

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) Cleartext transmission of sensitive information

EUVDB-ID: #VU105857

Risk: High

CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2025-1060

CWE-ID: CWE-319 - Cleartext Transmission of Sensitive Information

Exploit availability: No

Description

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

The vulnerability exists due to software uses insecure communication channel to transmit sensitive information. A remote attacker can gain access to sensitive data.

Mitigation

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

ASCO 5310 Single-Channel Remote Annunciator: All versions

ASCO 5350 Eight Channel Remote Annunciator: All versions

CPE2.3

• cpe:2.3:h:schneider_electric:asco_5310_single-channel_remote_annunciator:*:*:*:*:*:*:*:*
• cpe:2.3:h:schneider_electric:asco_5350_eight_channel_remote_annunciator:*:*:*:*:*:*:*:*

External links

https://download.schneider-electric.com/files?p_Doc_Ref=sevd-2025-042-01&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2025-042-01.pdf
https://www.cisa.gov/news-events/ics-advisories/icsa-25-077-05

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) Arbitrary file upload

EUVDB-ID: #VU105858

Risk: Medium

CVSSv4.0: 6.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2025-1070

CWE-ID: CWE-434 - Unrestricted Upload of File with Dangerous Type

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to insufficient validation of file during file upload. A remote user can upload a malicious file and execute it on the server.

Mitigation

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

ASCO 5310 Single-Channel Remote Annunciator: All versions

ASCO 5350 Eight Channel Remote Annunciator: All versions

CPE2.3

• cpe:2.3:h:schneider_electric:asco_5310_single-channel_remote_annunciator:*:*:*:*:*:*:*:*
• cpe:2.3:h:schneider_electric:asco_5350_eight_channel_remote_annunciator:*:*:*:*:*:*:*:*

External links

https://download.schneider-electric.com/files?p_Doc_Ref=sevd-2025-042-01&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2025-042-01.pdf
https://www.cisa.gov/news-events/ics-advisories/icsa-25-077-05

Q & A

Can this vulnerability be exploited remotely?

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

Is there known malware, which exploits this vulnerability?

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