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CVE-2021-33636

23
FAUCET Score

CVE-2021-33636 is a high-severity vulnerability affecting openeuler isula, where the 'isula load' command can be exploited to execute arbitrary code when processing malicious images. This local vulnerability, requiring user interaction, carries a CVSS score of 7.8, indicating high impacts on confidentiality, integrity, and availability. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
2.0.8-20210518.144540CPE matchmatch criteria
cpe:2.3:a:openeuler:isula:2.0.8-20210518.144540:*:*:*:*:*:*:*
2.0.18-10CPE matchmatch criteria
cpe:2.3:a:openeuler:isula:2.0.18-10:*:*:*:*:*:*:*
2.1.2CPE matchmatch criteria
cpe:2.3:a:openeuler:isula:2.1.2:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.4HIGH

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

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.5
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.25%
Probability of exploitation in next 30 days
EPSS Percentile
16.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0025 is in the 15th percentile among its peer group of 11,617 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 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

gitee.com / src-openeuler/iSulad/pulls/600/files
Patch
gitee.com / src-openeuler/iSulad/pulls/627/files
Patch
openeuler.org / zh/security/security-bulletins/detail
Vendor Advisory