CVE-2020-12144 [Medium] | Security Vulnerability in Unity Edgeconnect For Ama…

CVE-2020-12144 is rated Low Risk (33.2/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.34%). Monitor for updates and reassess as exploit intelligence or EPSS changes.

#	Date	Old EPSS score	New EPSS score	Delta (New - Old)
1	2026-06-15	0.05%	0.34%	+0.28%
2	2023-03-07	0.89%	0.05%	-0.83%
3	2022-04-01	—	0.89%	—

Date

Old EPSS score

New EPSS score

Delta (New - Old)

2026-06-15

0.05%

0.34%

+0.28%

2023-03-07

0.89%

0.05%

-0.83%

2022-04-01

—

0.89%

—

Base score	Version	Severity	Vector	Exploitability	Impact	Score source
6.0	3.1	MEDIUM	`CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/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:H) Even with access, the exploit needs extra luck, timing, or a fussy environment to actually work. Privileges required (PR:H) They need powerful rights—admin, root, or similar—before this pays off. User interaction (UI:R) A real person has to do something—click, install, enable—otherwise it doesn’t land. Scope (S:U) Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems. Confidentiality (C:L) Some sensitive info could get out, but not a total data dump. 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.	0.5	5.5	[email protected]
4.9	3.1	MEDIUM	`CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N` 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:H) They need powerful rights—admin, root, or similar—before this pays off. 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:N) Doesn’t really leak secrets in a meaningful way. Integrity (I:H) They could widely tamper with or forge data—trust in the data is badly hurt. Availability (A:N) Service keeps running; no real outage angle.	1.2	3.6	[email protected]
4.0	2.0	MEDIUM	`AV:N/AC:L/Au:S/C:N/I:P/A:N` Click to expand Access vector (AV:N) Can be exploited remotely over network reachability. Access complexity (AC:L) Exploitation conditions are straightforward and predictable. Authentication (AU:S) A single authentication is required. Confidentiality impact (C:N) No confidentiality impact. Integrity impact (I:P) Partial integrity impact. Availability impact (A:N) No availability impact.	8.0	2.9	[email protected]

Base score

Version

Severity

Vector

Exploitability

Impact

Score source

6.0

3.1

MEDIUM

CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/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:H): Even with access, the exploit needs extra luck, timing, or a fussy environment to actually work.
Privileges required (PR:H): They need powerful rights—admin, root, or similar—before this pays off.
User interaction (UI:R): A real person has to do something—click, install, enable—otherwise it doesn’t land.
Scope (S:U): Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:L): Some sensitive info could get out, but not a total data dump.
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.

0.5

5.5

[email protected]

4.9

3.1

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N 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:H): They need powerful rights—admin, root, or similar—before this pays off.
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:N): Doesn’t really leak secrets in a meaningful way.
Integrity (I:H): They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:N): Service keeps running; no real outage angle.

1.2

3.6

[email protected]

4.0

2.0

MEDIUM

AV:N/AC:L/Au:S/C:N/I:P/A:N Click to expand

Access vector (AV:N): Can be exploited remotely over network reachability.
Access complexity (AC:L): Exploitation conditions are straightforward and predictable.
Authentication (AU:S): A single authentication is required.
Confidentiality impact (C:N): No confidentiality impact.
Integrity impact (I:P): Partial integrity impact.
Availability impact (A:N): No availability impact.

8.0

2.9

[email protected]

Affected software / configurations for CVE-2020-12144

Vendor	Product	Version	Raw CPE
silver-peak	unity_edgeconnect_for_amazon_web_services	—	cpe:2.3:a:silver-peak:unity_edgeconnect_for_amazon_web_services:-:::::::*
silver-peak	unity_edgeconnect_for_azure	—	cpe:2.3:a:silver-peak:unity_edgeconnect_for_azure:-:::::::*
silver-peak	unity_edgeconnect_for_google_cloud_platform	—	cpe:2.3:a:silver-peak:unity_edgeconnect_for_google_cloud_platform:-:::::::*
silver-peak	unity_orchestrator	< 8.9.2	cpe:2.3:a:silver-peak:unity_orchestrator::::::::
silver-peak	vx-500_firmware	—	cpe:2.3:o:silver-peak:vx-500_firmware:-:::::::*
silver-peak	vx-1000_firmware	—	cpe:2.3:o:silver-peak:vx-1000_firmware:-:::::::*
silver-peak	vx-2000_firmware	—	cpe:2.3:o:silver-peak:vx-2000_firmware:-:::::::*
silver-peak	vx-3000_firmware	—	cpe:2.3:o:silver-peak:vx-3000_firmware:-:::::::*
silver-peak	vx-5000_firmware	—	cpe:2.3:o:silver-peak:vx-5000_firmware:-:::::::*
silver-peak	vx-6000_firmware	—	cpe:2.3:o:silver-peak:vx-6000_firmware:-:::::::*
silver-peak	vx-7000_firmware	—	cpe:2.3:o:silver-peak:vx-7000_firmware:-:::::::*
silver-peak	vx-9000_firmware	—	cpe:2.3:o:silver-peak:vx-9000_firmware:-:::::::*
silver-peak	vx-8000_firmware	—	cpe:2.3:o:silver-peak:vx-8000_firmware:-:::::::*
silver-peak	nx-700_firmware	—	cpe:2.3:o:silver-peak:nx-700_firmware:-:::::::*
silver-peak	nx-1000_firmware	—	cpe:2.3:o:silver-peak:nx-1000_firmware:-:::::::*
silver-peak	nx-2000_firmware	—	cpe:2.3:o:silver-peak:nx-2000_firmware:-:::::::*
silver-peak	nx-3000_firmware	—	cpe:2.3:o:silver-peak:nx-3000_firmware:-:::::::*
silver-peak	nx-5000_firmware	—	cpe:2.3:o:silver-peak:nx-5000_firmware:-:::::::*
silver-peak	nx-6000_firmware	—	cpe:2.3:o:silver-peak:nx-6000_firmware:-:::::::*
silver-peak	nx-7000_firmware	—	cpe:2.3:o:silver-peak:nx-7000_firmware:-:::::::*
silver-peak	nx-8000_firmware	—	cpe:2.3:o:silver-peak:nx-8000_firmware:-:::::::*
silver-peak	nx-9000_firmware	—	cpe:2.3:o:silver-peak:nx-9000_firmware:-:::::::*
silver-peak	nx-10k_firmware	—	cpe:2.3:o:silver-peak:nx-10k_firmware:-:::::::*
silver-peak	nx-11k_firmware	—	cpe:2.3:o:silver-peak:nx-11k_firmware:-:::::::*

References for CVE-2020-12144

URL	Tags
https://www.silver-peak.com/sites/default/files/advisory/security_advisory_notice_rogue_portal-cve_2020_12144.pdf	Vendor Advisory

URL

CVE-2020-12144 | The certificate used to identify the Silver Peak Cloud Portal to EdgeConnect devices is not validated

Exploit prediction scoring system (EPSS) score for CVE-2020-12144

Common vulnerability scoring system (CVSS) metrics for CVE-2020-12144

Weakness enumeration for CVE-2020-12144

Affected software / configurations for CVE-2020-12144

References for CVE-2020-12144