High · published December 9, 2025
⚡ A cleverly crafted link can turn an innocent click into an opportunity for mischief! An XSS vulnerability in pxc_Dot1xCfg.php allows a sneaky attacker to manipulate device settings through a tricked authenticated user. 🔥 Think of this like a phishing attack where a con artist sends a fake invitation to a party — once the guest clicks, they unknowingly reveal the party's location to the intruder, allowing them to cause chaos behind the scenes. 🎭 An attacker could change critical device configuration parameters, potentially disrupting operations or changing settings to their advantage. While they can't access the system's core or take over sessions directly, they can still wreak havoc in the web management interface, leading to devastating consequences for users. ⚠️
Think of this like a phishing attack where a con artist sends a fake invitation to a party — once the guest clicks, they unknowingly reveal the party's location to the intruder, allowing them to cause chaos behind the scenes. 🎭 This XSS vulnerability allows unauthenticated attackers to inject malicious scripts via crafted links, affecting authenticated users who interact with the web-based management interface of the device. The httpOnly flag on session cookies does provide some protection, but the risk of configuration manipulation remains.
An attacker could change critical device configuration parameters, potentially disrupting operations or changing settings to their advantage. While they can't access the system's core or take over sessions directly, they can still wreak havoc in the web management interface, leading to devastating consequences for users. ⚠️ To protect against this vulnerability, update to the latest version of the affected software where the flaw is fixed. Additionally, enhance user awareness regarding suspicious links and consider implementing Content Security Policies to reduce XSS risks. 🛡️ You can handle this! Stay proactive with these steps, and you'll be well on your way to securing your environment! 💪✨
| Product | Versions | Fixed in |
|---|---|---|
| phoenixcontact/fl_nat_2008_firmware | < 3.50 | 3.50 |
| phoenixcontact/fl_nat_2208_firmware | < 3.50 | 3.50 |
| phoenixcontact/fl_nat_2304-2gc-2sfp_firmware | < 3.50 | 3.50 |
| phoenixcontact/fl_switch_2005_firmware | < 3.50 | 3.50 |
| phoenixcontact/fl_switch_2008_firmware | < 3.50 | 3.50 |
| phoenixcontact/fl_switch_2406-2sfx_pn_firmware | < 3.50 | 3.50 |
| phoenixcontact/fl_switch_2408_firmware | < 3.50 | 3.50 |
| phoenixcontact/fl_switch_2408_pn_firmware | < 3.50 | 3.50 |
| phoenixcontact/fl_switch_2412-2tc-2sfx_firmware | < 3.50 | 3.50 |
| phoenixcontact/fl_switch_2414-2sfx_firmware | < 3.50 | 3.50 |
| phoenixcontact/fl_switch_2414-2sfx_pn_firmware | < 3.50 | 3.50 |
| phoenixcontact/fl_switch_2416_firmware | < 3.50 | 3.50 |
| phoenixcontact/fl_switch_2416_pn_firmware | < 3.50 | 3.50 |
| phoenixcontact/fl_switch_2504-2gc-2sfp_firmware | < 3.50 | 3.50 |
| phoenixcontact/fl_switch_2506-2sfp_firmware | < 3.50 | 3.50 |
| phoenixcontact/fl_switch_2506-2sfp\/k1_firmware | < 3.50 | 3.50 |
| phoenixcontact/fl_switch_2506-2sfp_pn_firmware | < 3.50 | 3.50 |
| phoenixcontact/fl_switch_2508_firmware | < 3.50 | 3.50 |
| phoenixcontact/fl_switch_2508\/k1_firmware | < 3.50 | 3.50 |
| phoenixcontact/fl_switch_2508_pn_firmware | < 3.50 | 3.50 |
| phoenixcontact/fl_switch_2512-2gc-2sfp_firmware | < 3.50 | 3.50 |
| phoenixcontact/fl_switch_2514-2sfp_firmware | < 3.50 | 3.50 |
| phoenixcontact/fl_switch_2514-2sfp_pn_firmware | < 3.50 | 3.50 |
| phoenixcontact/fl_switch_2516_firmware | < 3.50 | 3.50 |
| phoenixcontact/fl_switch_2516_pn_firmware | < 3.50 | 3.50 |
| phoenixcontact/fl_switch_2608_firmware | < 3.50 | 3.50 |
| phoenixcontact/fl_switch_2608_pn_firmware | < 3.50 | 3.50 |
| phoenixcontact/fl_switch_2708_firmware | < 3.50 | 3.50 |
| phoenixcontact/fl_switch_2708_pn_firmware | < 3.50 | 3.50 |
| phoenixcontact/fl_switch_2008f_firmware | < 3.50 | 3.50 |
| phoenixcontact/fl_switch_2016_firmware | < 3.50 | 3.50 |
| phoenixcontact/fl_switch_2105_firmware | < 3.50 | 3.50 |
| phoenixcontact/fl_switch_2108_firmware | < 3.50 | 3.50 |
| phoenixcontact/fl_switch_2116_firmware | < 3.50 | 3.50 |
| phoenixcontact/fl_switch_2204-2tc-2sfx_firmware | < 3.50 | 3.50 |
| phoenixcontact/fl_switch_2205_firmware | < 3.50 | 3.50 |
| phoenixcontact/fl_switch_2206-2fx_firmware | < 3.50 | 3.50 |
| phoenixcontact/fl_switch_2206-2fx_sm_firmware | < 3.50 | 3.50 |
| phoenixcontact/fl_switch_2206-2fx_sm_st_firmware | < 3.50 | 3.50 |
| phoenixcontact/fl_switch_2206-2fx_st_firmware | < 3.50 | 3.50 |
| phoenixcontact/fl_switch_2206-2sfx_firmware | < 3.50 | 3.50 |
| phoenixcontact/fl_switch_2206-2sfx_pn_firmware | < 3.50 | 3.50 |
| phoenixcontact/fl_switch_2206c-2fx_firmware | < 3.50 | 3.50 |
| phoenixcontact/fl_switch_2207-fx_firmware | < 3.50 | 3.50 |
| phoenixcontact/fl_switch_2207-fx_sm_firmware | < 3.50 | 3.50 |
| phoenixcontact/fl_switch_2208_firmware | < 3.50 | 3.50 |
| phoenixcontact/fl_switch_2208_pn_firmware | < 3.50 | 3.50 |
| phoenixcontact/fl_switch_2208c_firmware | < 3.50 | 3.50 |
| phoenixcontact/fl_switch_2212-2tc-2sfx_firmware | < 3.50 | 3.50 |
| phoenixcontact/fl_switch_2214-2fx_firmware | < 3.50 | 3.50 |
| phoenixcontact/fl_switch_2214-2fx_sm_firmware | < 3.50 | 3.50 |
| phoenixcontact/fl_switch_2214-2sfx_firmware | < 3.50 | 3.50 |
| phoenixcontact/fl_switch_2214-2sfx_pn_firmware | < 3.50 | 3.50 |
| phoenixcontact/fl_switch_2216_firmware | < 3.50 | 3.50 |
| phoenixcontact/fl_switch_2216_pn_firmware | < 3.50 | 3.50 |
| phoenixcontact/fl_switch_2303-8sp1 | < 3.50 | 3.50 |
| phoenixcontact/fl_switch_2304-2gc-2sfp_firmware | < 3.50 | 3.50 |
| phoenixcontact/fl_switch_2306-2sfp_firmware | < 3.50 | 3.50 |
| phoenixcontact/fl_switch_2306-2sfp_pn_firmware | < 3.50 | 3.50 |
| phoenixcontact/fl_switch_2308_firmware | < 3.50 | 3.50 |
| phoenixcontact/fl_switch_2308_pn_firmware | < 3.50 | 3.50 |
| phoenixcontact/fl_switch_2312-2gc-2sfp_firmware | < 3.50 | 3.50 |
| phoenixcontact/fl_switch_2314-2sfp_firmware | < 3.50 | 3.50 |
| phoenixcontact/fl_switch_2314-2sfp_pn_firmware | < 3.50 | 3.50 |
| phoenixcontact/fl_switch_2316_firmware | < 3.50 | 3.50 |
| phoenixcontact/fl_switch_2316\/k1_firmware | < 3.50 | 3.50 |
| phoenixcontact/fl_switch_2316_pn_firmware | < 3.50 | 3.50 |
| phoenixcontact/fl_switch_2404-2tc-2sfx_firmware | < 3.50 | 3.50 |
| phoenixcontact/fl_switch_2406-2sfx_firmware | < 3.50 | 3.50 |