DocSys vulnerability

What happened

A security vulnerability has been detected in RainyGao DocSys up to 2.02.85. The affected element is the function DocController.doGetTmp of the file /Doc/doGetTmpFile.do of the component Document Controller. The manipulation of the argument path/fileName leads to path traversal. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used. The project was informed of the problem early through an issue report but has not responded yet.

Affected versions

DocSys: 2.02.0; 2.02.1; 2.02.2; 2.02.3; 2.02.4; 2.02.5; 2.02.6; 2.02.7; 2.02.8; 2.02.9; 2.02.10; 2.02.11; 2.02.12; 2.02.13; 2.02.14; 2.02.15; 2.02.16; 2.02.17; 2.02.18; 2.02.19; 2.02.20; 2.02.21; 2.02.22; 2.02.23; 2.02.24; 2.02.25; 2.02.26; 2.02.27; 2.02.28; 2.02.29; 2.02.30; 2.02.31; 2.02.32; 2.02.33; 2.02.34; 2.02.35; 2.02.36; 2.02.37; 2.02.38; 2.02.39; 2.02.40; 2.02.41; 2.02.42; 2.02.43; 2.02.44; 2.02.45; 2.02.46; 2.02.47; 2.02.48; 2.02.49; 2.02.50; 2.02.51; 2.02.52; 2.02.53; 2.02.54; 2.02.55; 2.02.56; 2.02.57; 2.02.58; 2.02.59; 2.02.60; 2.02.61; 2.02.62; 2.02.63; 2.02.64; 2.02.65; 2.02.66; 2.02.67; 2.02.68; 2.02.69; 2.02.70; 2.02.71; 2.02.72; 2.02.73; 2.02.74; 2.02.75; 2.02.76; 2.02.77; 2.02.78; 2.02.79; 2.02.80; 2.02.81; 2.02.82; 2.02.83; 2.02.84; 2.02.85 Fixed: See vendor advisory.

Why it matters

Review the vendor advisory and exposure of the affected product to determine operational impact.

Detection & mitigation

• Apply vendor-provided updates or mitigations.
• Review affected product exposure and access logs.