CVE Feed

    Dashboard / CVE / CVE-2022-50926

    CVE-2022-50926

    WAGO 750-8212 PFC200 G2 2ETH RS firmware contains a privilege escalation vulnerability that allows attackers to manipulate user session cookies. Attackers can modify the cookie's 'name' and 'roles' parameters to elevate from ordinary user to administrative privileges without authentication.

    Published:Jan 13, 2026
    Last Modified:Apr 15, 2026
    EPS:Jan 13, 2026
    EPSS Score:0.00121
    CVSS Score:9.8

    Affected Products

    Vendor
    Wago
    Product
    750-8212
    Vendor
    Wago
    Product
    Pfc200

    Exploits

    No exploit reference

    Related CVEs

    CVE-2023-1620 (CVSS 4.9) — Multiple WAGO devices in multiple versions may allow an authenticated remote attacker with high privileges to …
    CVE-2023-1619 (CVSS 4.9) — Multiple WAGO devices in multiple versions may allow an authenticated remote attacker with high privileges to …
    CVE-2020-12069 (CVSS 7.8) — In CODESYS V3 products in all versions prior V3.5.16.0 containing the CmpUserMgr, the CODESYS Control runtime …
    CVE-2022-3281 (CVSS 7.5) — WAGO Series PFC100/PFC200, Series Touch Panel 600, Compact Controller CC100 and Edge Controller in multiple ve…
    CVE-2021-34596 (CVSS 6.5) — A crafted request may cause a read access to an uninitialized pointer in CODESYS V2 Runtime Toolkit 32 Bit ful…
    CVE-2021-34595 (CVSS 8.1) — A crafted request with invalid offsets may cause an out-of-bounds read or write access in CODESYS V2 Runtime T…
    CVE-2021-34593 (CVSS 7.5) — In CODESYS V2 Runtime Toolkit 32 Bit full and PLCWinNT prior to versions V2.4.7.56 unauthenticated crafted inv…
    CVE-2021-34586 (CVSS 7.5) — In the CODESYS V2 web server prior to V1.1.9.22 crafted web server requests may cause a Null pointer dereferen…
    CVE-2021-34585 (CVSS 7.5) — In the CODESYS V2 web server prior to V1.1.9.22 crafted web server requests can trigger a parser error. Since …
    CVE-2021-34584 (CVSS 9.1) — Crafted web server requests can be utilised to read partial stack or heap memory or may trigger a denial-of- s…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High