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CVE-2021-1522

17
FAUCET Score

CVE-2021-1522 is a medium-severity vulnerability affecting Cisco Connected Mobile Experiences (CMX) that allows an authenticated, remote attacker to bypass strong password requirements when changing their own password via the change password API. This is due to an incomplete server-side password policy check. A successful exploit could result in a user setting a weak password, but does not grant additional privileges or impact confidentiality or availability. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
10.6.0CPE matchmatch criteria
cpe:2.3:a:cisco:connected_mobile_experiences:10.6.0:*:*:*:*:*:*:*
10.6.1CPE matchmatch criteria
cpe:2.3:a:cisco:connected_mobile_experiences:10.6.1:*:*:*:*:*:*:*
10.6.2CPE matchmatch criteria
cpe:2.3:a:cisco:connected_mobile_experiences:10.6.2:*:*:*:*:*:*:*
10.6.3CPE matchmatch criteria
cpe:2.3:a:cisco:connected_mobile_experiences:10.6.3:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

4.3MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.75%
Probability of exploitation in next 30 days
EPSS Percentile
51.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0075 is in the 62nd percentile among its peer group of 21,977 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 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (1)

ciscovendor investigatingvia nvd_reference
View patch

References

tools.cisco.com / security/center/content/CiscoSecurityAdvisory/cisco-sa-cmx-GkCvfd4
Vendor Advisory