SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2017-16524

Web Viewer 1.0.0.193 on Samsung SRN-1670D devices suffers from an Unrestricted file upload vulnerability: 'network_ssl_upload.php' allows remote authenticated attackers to upload and execute arbitrary PHP code via a filename with a .php extension, which…

EXPLOITHIGH 8.8EPSS 30.3%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 30.3%, higher than 98% of all known CVEs. Patch or mitigate before the next change window.

Description

Web Viewer 1.0.0.193 on Samsung SRN-1670D devices suffers from an Unrestricted file upload vulnerability: 'network_ssl_upload.php' allows remote authenticated attackers to upload and execute arbitrary PHP code via a filename with a .php extension, which is then accessed via a direct request to the file in the upload/ directory. To authenticate for this attack, one can obtain web-interface credentials in cleartext by leveraging the existing Local File Read Vulnerability referenced as CVE-2015-8279, which allows remote attackers to read the web-interface credentials via a request for the cslog_export.php?path=/root/php_modules/lighttpd/sbin/userpw URI.

CVSS 3.0
8.8 HIGHCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS
30.30% probability · 98th percentile
Public exploits
1 in Exploit-DB · first 13 November 2017
CISA KEV
Not listed
Weakness
CWE-434
Affected
hanwhasecurity/web viewer
Source
cve@mitre.org
EPSS trend
0%18%35%21 September 2026: 25.23%22 September 2026: 30.30%27 October 2026: 30.30%21 September 202627 October 2026

EPSS moved from 25.2% on 21 September 2026 to 30.3% on 27 October 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-43138source ↗Web Viewer 1.0.0.193 (Samsung SRN-1670D) - Unrestricted File Uploadphp · 0xFFFFFFwebapps13 November 2017no

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.