CVE-2023-0755 [Critical] | Security Vulnerability in Digital Industrial Gatewa…

CVE-2023-0755 is rated High Risk (73.9/100): CVSS Critical severity, with high exploitation likelihood (EPSS 8.18%, 92th percentile). EPSS ranks this CVE among the most likely to be exploited in the near term. EPSS rose +2.36% over the last day, indicating growing attacker interest. High exploitation likelihood—assess exposure and prioritize remediation.

#	Date	Old EPSS score	New EPSS score	Delta (New - Old)
1	2026-05-21	5.82%	8.18%	+2.36%
2	2026-05-05	5.06%	5.82%	+0.76%
3	2026-03-02	—	5.06%	—

Date

Old EPSS score

New EPSS score

Delta (New - Old)

2026-05-21

5.82%

8.18%

+2.36%

2026-05-05

5.06%

5.82%

+0.76%

2026-03-02

—

5.06%

—

Base score	Version	Severity	Vector	Exploitability	Impact	Score source
9.8	3.1	CRITICAL	`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H` Click to expand Attack vector (AV:N) Could be attacked over the internet or any normal routed network—not just someone sitting at the machine. Attack complexity (AC:L) Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup. Privileges required (PR:N) No account or special rights needed—anonymous or random user is enough. User interaction (UI:N) Nobody has to click “OK” or open a trap file; it can work without a victim helping. Scope (S:U) Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems. Confidentiality (C:H) Serious risk that confidential data gets exposed in a big way. Integrity (I:H) They could widely tamper with or forge data—trust in the data is badly hurt. Availability (A:H) Could take the service down hard or make it unusable for people who depend on it.	3.9	5.9	[email protected]
9.8	3.1	CRITICAL	`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H` Click to expand Attack vector (AV:N) Could be attacked over the internet or any normal routed network—not just someone sitting at the machine. Attack complexity (AC:L) Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup. Privileges required (PR:N) No account or special rights needed—anonymous or random user is enough. User interaction (UI:N) Nobody has to click “OK” or open a trap file; it can work without a victim helping. Scope (S:U) Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems. Confidentiality (C:H) Serious risk that confidential data gets exposed in a big way. Integrity (I:H) They could widely tamper with or forge data—trust in the data is badly hurt. Availability (A:H) Could take the service down hard or make it unusable for people who depend on it.	3.9	5.9	[email protected]

Base score

Version

Severity

Vector

Exploitability

Impact

Score source

9.8

3.1

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Click to expand

Attack vector (AV:N): Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L): Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N): No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N): Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U): Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H): Serious risk that confidential data gets exposed in a big way.
Integrity (I:H): They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:H): Could take the service down hard or make it unusable for people who depend on it.

3.9

5.9

[email protected]

9.8

3.1

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Click to expand

Attack vector (AV:N): Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L): Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N): No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N): Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U): Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H): Serious risk that confidential data gets exposed in a big way.
Integrity (I:H): They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:H): Could take the service down hard or make it unusable for people who depend on it.

3.9

5.9

[email protected]

Affected software / configurations for CVE-2023-0755

Vendor	Product	Version	Raw CPE
ge	digital_industrial_gateway_server	<= 7.612	cpe:2.3:a:ge:digital_industrial_gateway_server::::::::
ptc	kepware_server	<= 6.12	cpe:2.3:a:ptc:kepware_server::::::::
ptc	kepware_serverex	<= 6.12	cpe:2.3:a:ptc:kepware_serverex::::::::
ptc	thingworx_.net-sdk	<= 5.8.4.971	cpe:2.3:a:ptc:thingworx_.net-sdk::::::::
ptc	thingworx_edge_c-sdk	<= 2.2.12.1052	cpe:2.3:a:ptc:thingworx_edge_c-sdk::::::::
ptc	thingworx_edge_microserver	<= 5.4.10.0	cpe:2.3:a:ptc:thingworx_edge_microserver::::::::
ptc	thingworx_industrial_connectivity	—	cpe:2.3:a:ptc:thingworx_industrial_connectivity:-:::::::*
ptc	thingworx_kepware_edge	<= 1.5	cpe:2.3:a:ptc:thingworx_kepware_edge::::::::
rockwellautomation	kepserver_enterprise	<= 6.12	cpe:2.3:a:rockwellautomation:kepserver_enterprise::::::::

References for CVE-2023-0755

URL	Tags
https://www.cisa.gov/uscert/ics/advisories/icsa-23-054-01	Third Party Advisory US Government Resource

URL

CVE-2023-0755

Exploit prediction scoring system (EPSS) score for CVE-2023-0755

Common vulnerability scoring system (CVSS) metrics for CVE-2023-0755

Weakness enumeration for CVE-2023-0755

Affected software / configurations for CVE-2023-0755

References for CVE-2023-0755