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CVE-2021-31932

40
FAUCET Score

CVE-2021-31932 is an authentication bypass vulnerability affecting the Nokia BTS TRS web console (FTM_W20_FP2_2019.08.16_0010). An unauthenticated attacker can gain full access to the web panel's functionalities by URL encoding the dot character in the authentication process. This critical vulnerability has a CVSS score of 9.8, indicating a severe impact with high confidentiality, integrity, and availability compromise, and can be exploited remotely with low attack complexity. While the EPSS score suggests a higher-than-average exploitability probability, there is currently no public exploit code (Metasploit, Nuclei, ExploitDB) and no evidence of active exploitation or significant community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
ftm_w20_fp2_2019.08.16_0010CPE matchmatch criteria
cpe:2.3:a:nokia:bts_trs_web_console:ftm_w20_fp2_2019.08.16_0010:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
21.64%
Probability of exploitation in next 30 days
EPSS Percentile
97.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.2164 is in the 94th percentile among its peer group of 36,862 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

packetstormsecurity.com / files/165964/Nokia-Transport-Module-Authentication-Bypass.html
ExploitThird Party AdvisoryVDB Entry