Siemens SCALANCE Missing Cryptographic Step (CVE-2023-44320)

medium Tenable OT Security Plugin ID 501868

Synopsis

The remote OT asset is affected by a vulnerability.

Description

Affected devices do not properly validate the authentication when performing certain modifications in the web interface allowing an authenticated attacker to influence the user interface configured by an administrator.

This plugin only works with Tenable.ot.
Please visit https://www.tenable.com/products/tenable-ot for more information.

Solution

Refer to the vendor advisory.

See Also

https://cert-portal.siemens.com/productcert/pdf/ssa-699386.pdf

https://cert-portal.siemens.com/productcert/html/ssa-068047.html

https://cert-portal.siemens.com/productcert/pdf/ssa-602936.pdf

https://cert-portal.siemens.com/productcert/html/ssa-769027.html

https://support.industry.siemens.com/cs/ww/en/view/109977720/

https://support.industry.siemens.com/cs/ww/en/view/109825818/

https://support.industry.siemens.com/cs/ww/en/view/109822615/

https://support.industry.siemens.com/cs/ww/en/view/109827038/

https://www.cisa.gov/news-events/ics-advisories/icsa-25-044-09

https://www.cisa.gov/news-events/ics-advisories/icsa-23-320-08

Plugin Details

Severity: Medium

ID: 501868

Version: 1.5

Type: remote

Family: Tenable.ot

Published: 1/8/2024

Updated: 2/24/2025

Supported Sensors: Tenable OT Security

Risk Information

VPR

Risk Factor: Low

Score: 2.2

CVSS v2

Risk Factor: Medium

Base Score: 4

Temporal Score: 3

Vector: CVSS2#AV:N/AC:L/Au:S/C:N/I:P/A:N

CVSS Score Source: CVE-2023-44320

CVSS v3

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.8

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/o:siemens:scalance_xr326-2c_poe_wg_%28without_ul%29_firmware:4.5, cpe:/o:siemens:scalance_m804pb_firmware:7.2.2, cpe:/o:siemens:scalance_xf204_firmware:4.5, cpe:/o:siemens:scalance_xp216poe_eec_firmware:4.5, cpe:/o:siemens:scalance_xc206-2sfp_g_firmware:4.5, cpe:/o:siemens:scalance_xb205-3ld_%28sc%2c_e%2fip%29_firmware:4.5, cpe:/o:siemens:scalance_xc206-2sfp_g_%28eip_def.%29_firmware:4.5, cpe:/o:siemens:scalance_xc224-4c_g_firmware:4.5, cpe:/o:siemens:scalance_xp208poe_eec_firmware:4.5, cpe:/o:siemens:scalance_xc208_firmware:4.5, cpe:/o:siemens:scalance_xf204_dna_firmware:4.5, cpe:/o:siemens:scalance_xr328-4c_wg_%2824xfe%2c_4xge%2c_24v%29_firmware:4.5, cpe:/o:siemens:scalance_sc636-2c_firmware:3.1, cpe:/o:siemens:scalance_sc642-2c_firmware:3.1, cpe:/o:siemens:scalance_xb205-3ld_%28sc%2c_pn%29_firmware:4.5, cpe:/o:siemens:scalance_xc206-2g_poe_%2854_v_dc%29_firmware:4.5, cpe:/o:siemens:scalance_xc208g_%28eip_def.%29_firmware:4.5, cpe:/o:siemens:scalance_xr328-4c_wg_%2828xge%2c_dc_24v%29_firmware:4.5, cpe:/o:siemens:siplus_net_scalance_xc206-2sfp_firmware:4.5, cpe:/o:siemens:scalance_wub762-1_ifeatures_firmware:3.0.0, cpe:/o:siemens:scalance_m826-2_shdsl-router_firmware:7.2.2, cpe:/o:siemens:scalance_xp216_firmware:4.5, cpe:/o:siemens:scalance_xb213-3_%28sc%2c_pn%29_firmware:4.5, cpe:/o:siemens:scalance_xc208g_poe_%2854_v_dc%29_firmware:4.5, cpe:/o:siemens:scalance_s615_lan-router_firmware:7.2.2, cpe:/o:siemens:scalance_m876-3_%28rok%29_firmware:7.2.2, cpe:/o:siemens:scalance_sc646-2c_firmware:3.1, cpe:/o:siemens:scalance_xp208_firmware:4.5, cpe:/o:siemens:scalance_xc206-2sfp_g_eec_firmware:4.5, cpe:/o:siemens:scalance_wum763-1_%28us%29_firmware:3.0.0, cpe:/o:siemens:scalance_xr324wg_%2824_x_fe%2c_dc_24v%29_firmware:4.5, cpe:/o:siemens:scalance_wam766-1_eec_%28me%29_firmware:3.0.0, cpe:/o:siemens:scalance_xb216_%28pn%29_firmware:4.5, cpe:/o:siemens:scalance_xp216eec_firmware:4.5, cpe:/o:siemens:scalance_xc206-2_%28st%2fbfoc%29_firmware:4.5, cpe:/o:siemens:scalance_sc622-2c_firmware:3.1, cpe:/o:siemens:scalance_xb205-3_%28sc%2c_pn%29_firmware:4.5, cpe:/o:siemens:scalance_xc216-4c_g_eec_firmware:4.5, cpe:/o:siemens:scalance_wam766-1_eec_firmware:3.0.0, cpe:/o:siemens:scalance_wum763-1_firmware:3.0.0, cpe:/o:siemens:scalance_xb213-3ld_%28sc%2c_e%2fip%29_firmware:4.5, cpe:/o:siemens:scalance_xc224-4c_g_eec_firmware:4.5, cpe:/o:siemens:scalance_xb213-3ld_%28sc%2c_pn%29_firmware:4.5, cpe:/o:siemens:scalance_xp208_%28ethernet%2fip%29_firmware:4.5, cpe:/o:siemens:scalance_m876-4_firmware:7.2.2, cpe:/o:siemens:scalance_wam766-1_eec_%28us%29_firmware:3.0.0, cpe:/o:siemens:scalance_xr328-4c_wg_%2824xfe%2c_4xge%2cdc24v%29_firmware:4.5, cpe:/o:siemens:scalance_xr324wg_%2824_x_fe%2c_ac_230v%29_firmware:4.5, cpe:/o:siemens:scalance_wam763-1_%28us%29_firmware:3.0.0, cpe:/o:siemens:scalance_xb213-3_%28st%2c_e%2fip%29_firmware:4.5, cpe:/o:siemens:scalance_xb205-3_%28st%2c_pn%29_firmware:4.5, cpe:/o:siemens:scalance_xc206-2sfp_eec_firmware:4.5, cpe:/o:siemens:scalance_xr328-4c_wg_%2828xge%2c_ac_230v%29_firmware:4.5, cpe:/o:siemens:scalance_xc216-3g_poe_firmware:4.5, cpe:/o:siemens:siplus_net_scalance_xc206-2_firmware:4.5, cpe:/o:siemens:scalance_xb213-3_%28st%2c_pn%29_firmware:4.5, cpe:/o:siemens:scalance_sc626-2c_firmware:3.1, cpe:/o:siemens:scalance_mum853-1_%28eu%29_firmware:7.2.2, cpe:/o:siemens:scalance_wum766-1_%28me%29_firmware:3.0.0, cpe:/o:siemens:scalance_wum766-1_%28usa%29_firmware:3.0.0, cpe:/o:siemens:scalance_xc224_firmware:4.5, cpe:/o:siemens:scalance_xf204-2ba_dna_firmware:4.5, cpe:/o:siemens:scalance_xc216-4c_firmware:4.5, cpe:/o:siemens:scalance_xc224-4c_g_%28eip_def.%29_firmware:4.5, cpe:/o:siemens:ruggedcom_rm1224_lte%284g%29_eu_firmware:7.2.2, cpe:/o:siemens:ruggedcom_rm1224_lte%284g%29_nam_firmware:7.2.2, cpe:/o:siemens:scalance_mum856-1_%28eu%29_firmware:7.2.2, cpe:/o:siemens:scalance_xc216-3g_poe_%2854_v_dc%29_firmware:4.5, cpe:/o:siemens:scalance_xb208_%28e%2fip%29_firmware:4.5, cpe:/o:siemens:scalance_xc208eec_firmware:4.5, cpe:/o:siemens:siplus_net_scalance_xc216-4c_firmware:4.5, cpe:/o:siemens:scalance_m816-1_adsl-router_firmware:7.2.2, cpe:/o:siemens:scalance_wam763-1_firmware:3.0.0, cpe:/o:siemens:scalance_xc208g_eec_firmware:4.5, cpe:/o:siemens:scalance_xc206-2_%28sc%29_firmware:4.5, cpe:/o:siemens:scalance_wam766-1_%28us%29_firmware:3.0.0, cpe:/o:siemens:scalance_xc216eec_firmware:4.5, cpe:/o:siemens:scalance_m874-3_firmware:7.2.2, cpe:/o:siemens:scalance_wab762-1_firmware:3.0.0, cpe:/o:siemens:scalance_xp208eec_firmware:4.5, cpe:/o:siemens:scalance_sc632-2c_firmware:3.1, cpe:/o:siemens:scalance_xc206-2g_poe_firmware:4.5, cpe:/o:siemens:scalance_xc208g_firmware:4.5, cpe:/o:siemens:scalance_wam766-1_%28me%29_firmware:3.0.0, cpe:/o:siemens:scalance_xc216_firmware:4.5, cpe:/o:siemens:scalance_mum856-1_%28row%29_firmware:7.2.2, cpe:/o:siemens:scalance_wam766-1_firmware:3.0.0, cpe:/o:siemens:scalance_wub762-1_firmware:3.0.0, cpe:/o:siemens:scalance_xb208_%28pn%29_firmware:4.5, cpe:/o:siemens:scalance_xb205-3_%28st%2c_e%2fip%29_firmware:4.5, cpe:/o:siemens:scalance_m874-2_firmware:7.2.2, cpe:/o:siemens:scalance_s615_eec_lan-router_firmware:7.2.2, cpe:/o:siemens:scalance_m812-1_adsl-router_firmware:7.2.2, cpe:/o:siemens:scalance_xp216_%28ethernet%2fip%29_firmware:4.5, cpe:/o:siemens:scalance_xc208g_poe_firmware:4.5, cpe:/o:siemens:scalance_xc216-4c_g_firmware:4.5, cpe:/o:siemens:scalance_xc206-2g_poe_eec_%2854_v_dc%29_firmware:4.5, cpe:/o:siemens:scalance_xc216-4c_g_%28eip_def.%29_firmware:4.5, cpe:/o:siemens:scalance_wam763-1_%28me%29_firmware:3.0.0, cpe:/o:siemens:scalance_xb216_%28e%2fip%29_firmware:4.5, cpe:/o:siemens:siplus_net_scalance_xc208_firmware:4.5, cpe:/o:siemens:scalance_xr326-2c_poe_wg_firmware:4.5, cpe:/o:siemens:scalance_xf204-2ba_firmware:4.5, cpe:/o:siemens:scalance_xr328-4c_wg_%2824xfe%2c4xge%2cac230v%29_firmware:4.5, cpe:/o:siemens:scalance_wum766-1_firmware:3.0.0, cpe:/o:siemens:scalance_m876-4_%28eu%29_firmware:7.2.2, cpe:/o:siemens:scalance_xc206-2sfp_firmware:4.5, cpe:/o:siemens:scalance_xb213-3_%28sc%2c_e%2fip%29_firmware:4.5, cpe:/o:siemens:scalance_m876-4_%28nam%29_firmware:7.2.2, cpe:/o:siemens:scalance_m876-3_firmware:7.2.2

Required KB Items: Tenable.ot/Siemens

Exploit Ease: No known exploits are available

Patch Publication Date: 11/14/2023

Vulnerability Publication Date: 11/14/2023

Reference Information

CVE: CVE-2023-44320

CWE: 425

ICSA: 23-320-08, 25-044-09