CVE-2023-2509 [High]

A Cross-Site Scripting(XSS) vulnerability was found on ADM, LooksGood and SoundsGood Apps. An attacker can exploit this vulnerability to inject malicious scripts into the target applications to access any cookies or sensitive information retained by the browser and used with that application. Affected products and versions include: ADM 4.0.6.REG2, 4.1.0 and below as well as ADM 4.2.1.RGE2 and below, LooksGood 2.0.0.R129 and below and SoundsGood 2.3.0.r1027 and below.

#	Date	Old EPSS score	New EPSS score	Delta (New - Old)
1	2026-05-18	0.26%	0.58%	+0.33%
2	2026-05-01	0.17%	0.26%	+0.09%
3	2025-11-21	—	0.17%	—

Date

Old EPSS score

New EPSS score

Delta (New - Old)

2026-05-18

0.26%

0.58%

+0.33%

2026-05-01

0.17%

0.26%

+0.09%

2025-11-21

—

0.17%

—

Base score	Version	Severity	Vector	Exploitability	Impact	Score source
7.1	3.1	HIGH	`CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:L` 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:L) A normal user session is enough; they don’t have to be admin. 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:L) Might cause slowdowns, glitches, or partial disruption—not a full brick.	1.6	5.5	[email protected]
6.1	3.1	MEDIUM	`CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/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:N) No account or special rights needed—anonymous or random user is enough. User interaction (UI:R) A real person has to do something—click, install, enable—otherwise it doesn’t land. Scope (S:C) Breaking this can reach past the original component and bite other resources—bigger blast radius. Confidentiality (C:L) Some sensitive info could get out, but not a total data dump. Integrity (I:L) Attackers could change some data, but it’s limited—not everything goes. Availability (A:N) Service keeps running; no real outage angle.	2.8	2.7	[email protected]

Base score

Version

Severity

Vector

Exploitability

Impact

Score source

7.1

3.1

HIGH

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:L 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:L): A normal user session is enough; they don’t have to be admin.
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:L): Might cause slowdowns, glitches, or partial disruption—not a full brick.

1.6

5.5

[email protected]

6.1

3.1

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/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:N): No account or special rights needed—anonymous or random user is enough.
User interaction (UI:R): A real person has to do something—click, install, enable—otherwise it doesn’t land.
Scope (S:C): Breaking this can reach past the original component and bite other resources—bigger blast radius.
Confidentiality (C:L): Some sensitive info could get out, but not a total data dump.
Integrity (I:L): Attackers could change some data, but it’s limited—not everything goes.
Availability (A:N): Service keeps running; no real outage angle.

2.8

2.7

[email protected]

Affected software / configurations for CVE-2023-2509

Vendor	Product	Version	Raw CPE
asustor	adm	4.0.0	cpe:2.3:a:asustor:adm:4.0.0:::::::*
asustor	adm	4.0.6	cpe:2.3:a:asustor:adm:4.0.6:reg2::::::
asustor	adm	4.1.0	cpe:2.3:a:asustor:adm:4.1.0:-::::::
asustor	adm	4.1.0	cpe:2.3:a:asustor:adm:4.1.0:rlq1::::::
asustor	adm	4.2.1	cpe:2.3:a:asustor:adm:4.2.1:-::::::
asustor	adm	4.2.1	cpe:2.3:a:asustor:adm:4.2.1:rge2::::::
asustor	looksgood	2.0.0	cpe:2.3:a:asustor:looksgood:2.0.0:-::::::
asustor	looksgood	2.0.0	cpe:2.3:a:asustor:looksgood:2.0.0:r129::::::
asustor	soundsgood	2.3.0	cpe:2.3:a:asustor:soundsgood:2.3.0:-::::::
asustor	soundsgood	2.3.0	cpe:2.3:a:asustor:soundsgood:2.3.0:r1027::::::

References for CVE-2023-2509

URL	Tags
https://www.asustor.com/security/security_advisory_detail?id=22	Vendor Advisory

URL

CVE-2023-2509 | A Cross-Site Scripting(XSS) vulnerability was found on ADM

Exploit prediction scoring system (EPSS) score for CVE-2023-2509

Common vulnerability scoring system (CVSS) metrics for CVE-2023-2509

Weakness enumeration for CVE-2023-2509

Affected software / configurations for CVE-2023-2509

References for CVE-2023-2509