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CVE-2021-20554

19
FAUCET Score

CVE-2021-20554 describes a cross-site scripting (XSS) vulnerability in IBM Sterling Order Management versions 9.4, 9.5, and 10.0. This flaw allows an attacker to inject arbitrary JavaScript into the Web UI, potentially leading to credential disclosure within a trusted session. With a CVSS score of 6.1 (Medium), it requires user interaction and has low impact on confidentiality and integrity, with no impact on availability. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
9.4.0CPE matchmatch criteria
cpe:2.3:a:ibm:sterling_order_management:9.4.0:*:*:*:*:*:*:*
9.5.0CPE matchmatch criteria
cpe:2.3:a:ibm:sterling_order_management:9.5.0:*:*:*:*:*:*:*
10CPE matchmatch criteria
cpe:2.3:a:ibm:sterling_order_management:10:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

6.1MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
2.7
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.65%
Probability of exploitation in next 30 days
EPSS Percentile
47.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0065 is in the 52nd percentile among its peer group of 26,236 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

exchange.xforce.ibmcloud.com / vulnerabilities/199179
VDB Entry
ibm.com / support/pages/node/6493881
PatchVendor Advisory