CVE-2022-27546 | HCL iNotes is susceptible to a Reflected Cross-site Scripting (XSS) vulnerability

HCL iNotes is susceptible to a Reflected Cross-site Scripting (XSS) vulnerability caused by improper validation of user-supplied input supplied with a form POST request. A remote attacker could exploit this vulnerability using a specially-crafted URL to execute script in a victim's web browser within the security context of the hosting web site and/or steal the victim's cookie-based authentication credentials.

Published: 2022-08-29 Last update: 2024-11-21 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2022-27546 is rated Moderate Risk (49.4/100): CVSS High severity, with low exploitation likelihood (EPSS 0.24%). Mandatory action: Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2022-27546

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2025-11-21 0.26% 0.24% -0.02%
2 2025-11-18 0.24% 0.26% +0.02%
3 2025-10-26 0.24%

Full EPSS history (6 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2022-27546

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
8.3 3.1 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/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: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: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.
2.8 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]

Weakness enumeration for CVE-2022-27546

Affected software / configurations for CVE-2022-27546

Vendor Product Version Raw CPE
hcltech hcl_inotes 9.0.1 cpe:2.3:a:hcltech:hcl_inotes:9.0.1:-:*:*:*:*:*:*
hcltech hcl_inotes 9.0.1 cpe:2.3:a:hcltech:hcl_inotes:9.0.1:fixpack_10:*:*:*:*:*:*
hcltech hcl_inotes 9.0.1 cpe:2.3:a:hcltech:hcl_inotes:9.0.1:fixpack_3:*:*:*:*:*:*
hcltech hcl_inotes 9.0.1 cpe:2.3:a:hcltech:hcl_inotes:9.0.1:fixpack_4:*:*:*:*:*:*
hcltech hcl_inotes 9.0.1 cpe:2.3:a:hcltech:hcl_inotes:9.0.1:fixpack_5:*:*:*:*:*:*
hcltech hcl_inotes 9.0.1 cpe:2.3:a:hcltech:hcl_inotes:9.0.1:fixpack_6:*:*:*:*:*:*
hcltech hcl_inotes 9.0.1 cpe:2.3:a:hcltech:hcl_inotes:9.0.1:fixpack_7:*:*:*:*:*:*
hcltech hcl_inotes 9.0.1 cpe:2.3:a:hcltech:hcl_inotes:9.0.1:fixpack_8:*:*:*:*:*:*
hcltech hcl_inotes 9.0.1 cpe:2.3:a:hcltech:hcl_inotes:9.0.1:fixpack_9:*:*:*:*:*:*
hcltech hcl_inotes 10.0 cpe:2.3:a:hcltech:hcl_inotes:10.0:*:*:*:*:*:*:*
hcltech hcl_inotes 10.0.1 cpe:2.3:a:hcltech:hcl_inotes:10.0.1:-:*:*:*:*:*:*
hcltech hcl_inotes 10.0.1 cpe:2.3:a:hcltech:hcl_inotes:10.0.1:fixpack_1:*:*:*:*:*:*
hcltech hcl_inotes 10.0.1 cpe:2.3:a:hcltech:hcl_inotes:10.0.1:fixpack_2:*:*:*:*:*:*
hcltech hcl_inotes 10.0.1 cpe:2.3:a:hcltech:hcl_inotes:10.0.1:fixpack_3:*:*:*:*:*:*
hcltech hcl_inotes 10.0.1 cpe:2.3:a:hcltech:hcl_inotes:10.0.1:fixpack_4:*:*:*:*:*:*
hcltech hcl_inotes 10.0.1 cpe:2.3:a:hcltech:hcl_inotes:10.0.1:fixpack_5:*:*:*:*:*:*
hcltech hcl_inotes 10.0.1 cpe:2.3:a:hcltech:hcl_inotes:10.0.1:fixpack_6:*:*:*:*:*:*
hcltech hcl_inotes 10.0.1 cpe:2.3:a:hcltech:hcl_inotes:10.0.1:fixpack_7:*:*:*:*:*:*
hcltech hcl_inotes 10.0.1 cpe:2.3:a:hcltech:hcl_inotes:10.0.1:fixpack_8:*:*:*:*:*:*
hcltech hcl_inotes 11.0 cpe:2.3:a:hcltech:hcl_inotes:11.0:*:*:*:*:*:*:*
hcltech hcl_inotes 11.0.1 cpe:2.3:a:hcltech:hcl_inotes:11.0.1:-:*:*:*:*:*:*
hcltech hcl_inotes 11.0.1 cpe:2.3:a:hcltech:hcl_inotes:11.0.1:fixpack_1:*:*:*:*:*:*
hcltech hcl_inotes 11.0.1 cpe:2.3:a:hcltech:hcl_inotes:11.0.1:fixpack_2:*:*:*:*:*:*
hcltech hcl_inotes 11.0.1 cpe:2.3:a:hcltech:hcl_inotes:11.0.1:fixpack_3:*:*:*:*:*:*
hcltech hcl_inotes 11.0.1 cpe:2.3:a:hcltech:hcl_inotes:11.0.1:fixpack_4:*:*:*:*:*:*
hcltech hcl_inotes 11.0.1 cpe:2.3:a:hcltech:hcl_inotes:11.0.1:fixpack_5:*:*:*:*:*:*
hcltech hcl_inotes 12.0 cpe:2.3:a:hcltech:hcl_inotes:12.0:*:*:*:*:*:*:*
hcltech hcl_inotes 12.0.1 cpe:2.3:a:hcltech:hcl_inotes:12.0.1:-:*:*:*:*:*:*
hcltech hcl_inotes 12.0.1 cpe:2.3:a:hcltech:hcl_inotes:12.0.1:fixpack_1:*:*:*:*:*:*
hcltech domino 9.0 cpe:2.3:a:hcltech:domino:9.0:*:*:*:*:*:*:*
hcltech domino 9.0.1 cpe:2.3:a:hcltech:domino:9.0.1:-:*:*:*:*:*:*
hcltech domino 9.0.1 cpe:2.3:a:hcltech:domino:9.0.1:fixpack_10:*:*:*:*:*:*
hcltech domino 9.0.1 cpe:2.3:a:hcltech:domino:9.0.1:fixpack_3:*:*:*:*:*:*
hcltech domino 9.0.1 cpe:2.3:a:hcltech:domino:9.0.1:fixpack_4:*:*:*:*:*:*
hcltech domino 9.0.1 cpe:2.3:a:hcltech:domino:9.0.1:fixpack_5:*:*:*:*:*:*
hcltech domino 9.0.1 cpe:2.3:a:hcltech:domino:9.0.1:fixpack_6:*:*:*:*:*:*
hcltech domino 9.0.1 cpe:2.3:a:hcltech:domino:9.0.1:fixpack_7:*:*:*:*:*:*
hcltech domino 9.0.1 cpe:2.3:a:hcltech:domino:9.0.1:fixpack_8:*:*:*:*:*:*
hcltech domino 9.0.1 cpe:2.3:a:hcltech:domino:9.0.1:fixpack_9:*:*:*:*:*:*
hcltech domino 10.0 cpe:2.3:a:hcltech:domino:10.0:*:*:*:*:*:*:*
hcltech domino 10.0.1 cpe:2.3:a:hcltech:domino:10.0.1:-:*:*:*:*:*:*
hcltech domino 10.0.1 cpe:2.3:a:hcltech:domino:10.0.1:fixpack_1:*:*:*:*:*:*
hcltech domino 10.0.1 cpe:2.3:a:hcltech:domino:10.0.1:fixpack_2:*:*:*:*:*:*
hcltech domino 10.0.1 cpe:2.3:a:hcltech:domino:10.0.1:fixpack_3:*:*:*:*:*:*
hcltech domino 10.0.1 cpe:2.3:a:hcltech:domino:10.0.1:fixpack_4:*:*:*:*:*:*
hcltech domino 10.0.1 cpe:2.3:a:hcltech:domino:10.0.1:fixpack_5:*:*:*:*:*:*
hcltech domino 10.0.1 cpe:2.3:a:hcltech:domino:10.0.1:fixpack_6:*:*:*:*:*:*
hcltech domino 10.0.1 cpe:2.3:a:hcltech:domino:10.0.1:fixpack_7:*:*:*:*:*:*
hcltech domino 10.0.1 cpe:2.3:a:hcltech:domino:10.0.1:fixpack_8:*:*:*:*:*:*
hcltech domino 11.0 cpe:2.3:a:hcltech:domino:11.0:*:*:*:*:*:*:*
hcltech domino 11.0.1 cpe:2.3:a:hcltech:domino:11.0.1:-:*:*:*:*:*:*
hcltech domino 11.0.1 cpe:2.3:a:hcltech:domino:11.0.1:fixpack_1:*:*:*:*:*:*
hcltech domino 11.0.1 cpe:2.3:a:hcltech:domino:11.0.1:fixpack_2:*:*:*:*:*:*
hcltech domino 11.0.1 cpe:2.3:a:hcltech:domino:11.0.1:fixpack_3:*:*:*:*:*:*
hcltech domino 11.0.1 cpe:2.3:a:hcltech:domino:11.0.1:fixpack_4:*:*:*:*:*:*
hcltech domino 11.0.1 cpe:2.3:a:hcltech:domino:11.0.1:fixpack_5:*:*:*:*:*:*
hcltech domino 12.0 cpe:2.3:a:hcltech:domino:12.0:*:*:*:*:*:*:*
hcltech domino 12.0.1 cpe:2.3:a:hcltech:domino:12.0.1:-:*:*:*:*:*:*
hcltech domino 12.0.1 cpe:2.3:a:hcltech:domino:12.0.1:fixpack_1:*:*:*:*:*:*

References for CVE-2022-27546

cvelogic Threat Intelligence