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CVE-2021-0296

24
FAUCET Score

CVE-2021-0296 describes a missing HSTS enforcement in Juniper Networks CTPView versions prior to 7.3R7 and 9.1R3. This vulnerability, rated 7.4 HIGH (CVSS), allows for downgrade and SSL-stripping attacks, potentially leading to cookie hijacking. The attack vector is network-based with high impact on confidentiality and integrity, but requires high attack complexity. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
>= 7.3, < 7.3R7CPE match
cpe:2.3:a:juniper:ctpview:*:-:*:*:*:*:*:*
>= 9.1, < 9.1R3CPE match
cpe:2.3:a:juniper:ctpview:*:-:*:*:*:*:*:*
7.3CPE matchmatch criteria
cpe:2.3:a:juniper:ctpview:7.3:r1:*:*:*:*:*:*
7.3CPE matchmatch criteria
cpe:2.3:a:juniper:ctpview:7.3:r2:*:*:*:*:*:*
7.3CPE matchmatch criteria
cpe:2.3:a:juniper:ctpview:7.3:r3:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.4HIGH

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

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
2.2
Impact Score
5.2
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.49%
Probability of exploitation in next 30 days
EPSS Percentile
39.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0049 is in the 12th percentile among its peer group of 8,913 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 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

Vendor Patches (1)

junipervendor investigatingvia nvd_reference
View patch

References

kb.juniper.net / JSA11210
Vendor Advisory