The archive management (arc_manage) page in wwsympa/wwsympa.fcgi.in in Sympa before 6.1.11 does not check permissions, which allows remote a
The archive management (arc_manage) page in wwsympa/wwsympa.fcgi.in in Sympa before 6.1.11 does not check permissions, which allows remote attackers to list, read, and delete arbitrary list archives via vectors related to the (1) do_arc_manage, (2) do_arc_download, or (3) do_arc_delete functions.
- Published
- May 31, 2012
- Updated
- Jun 16, 2026
- EPSS
- 3.2% · 88th percentile
- CWE
- CWE-264
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Report tools
Action score
31
Monitor
Low priority for now.
- CVSS
- 30 / 40 · 7.5 / 10
- CISA KEV
- 0 / 30 · Not listed
- EPSS
- 1 / 30 · 3.2%
Affected systems
| Vendor | Product | CPE |
|---|---|---|
| sympa | sympa | cpe:2.3:a:sympa:sympa |
Affected versions
NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.
- sympa sympaup to 6.1.10 inclusive
- sympa sympa0.001
- sympa sympa0.002
- sympa sympa0.003
- sympa sympa0.004
- sympa sympa0.005
- sympa sympa0.006
- sympa sympa0.007
- sympa sympa0.008
- sympa sympa0.009
- sympa sympa0.010
- sympa sympa0.011
- sympa sympa1.2.0
- sympa sympa1.2.1
- sympa sympa1.2.2
- sympa sympa1.3.0
- sympa sympa1.3.1
- sympa sympa1.3.1-2
- sympa sympa1.3.2
- sympa sympa1.3.3
Package-level exposure
OSV and GitHub Advisory data: ecosystem, package and range. SBOM matching uses this table.
| Ecosystem | Package | Affected range | Fix |
|---|---|---|---|
| Debian:12 | sympa | before 6.1.11~dfsg-1 | 6.1.11~dfsg-1 |
| Debian:6.0 | sympa | before 6.0.1+dfsg-4+squeeze1 | 6.0.1+dfsg-4+squeeze1 |
Same product
sympa: all recordsOther highest-scoring records for the same primary product.
- CVE-2018-1000550The Sympa Community Sympa version prior to version 6.2.32 contains a Directory Traversal vulnerability in wwsympa.fcgi template editing func40Plan
- CVE-2020-26880Sympa through 6.2.57b.2 allows a local privilege escalation from the sympa user account to full root access by modifying the sympa.conf conf31Monitor
- CVE-2020-10936Sympa before 6.2.56 allows privilege escalation.31Monitor
- CVE-2020-9369Sympa 6.2.38 through 6.2.52 allows remote attackers to cause a denial of service (disk consumption from temporary files, and a flood of noti31Monitor
- CVE-2021-46900Sympa before 6.2.62 relies on a cookie parameter for certain security objectives, but does not ensure that this parameter exists and has an 30Monitor
- CVE-2008-4476sympa.pl in sympa 5.3.4 allows local users to overwrite arbitrary files via a symlink attack on the /tmp/sympa_aliases.$$ temporary file.27Monitor
Remediation
Which version to upgrade to
Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.
| Product / package | Fixed version | Source |
|---|---|---|
| debian:sympa | 6.1.11~dfsg-1 · Debian:12 | Package registry (OSV) |
Exploit status
No known public exploit
No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.
Research context
For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.
Timeline
From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.
No dated events beyond publication.
FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).
Patch and commit links
Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.
No commit or PR link among the references.
Credits
All researchersFinders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.
No credits in the CNA record.
Variant candidates
Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.
No nightly-computed relations.
Chain candidates
An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.
—
Bug bounty scope
No known public program.
Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).
Technical details
Attack conditions
- No special conditions are required; it is repeatable.
If successful
- Confidentiality
- P · data can be read
- Integrity
- P · data or configuration can be modified
- Availability
- P · the service can be disrupted
- Attack complexity
- Low
- Confidentiality impact
- P
- Integrity impact
- P
- Availability impact
- P
Weakness class (CWE)
CWE-264 · Permissions, Privileges, and Access ControlsCVSS vector
AV:N/AC:L/Au:N/C:P/I:P/A:P
nvd-primary
Attack context
MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.
MITRE has no CAPEC/ATT&CK mapping for this CWE.
Noroxi analysis
No Noroxi analysis for this record yet
We don't hand-write analysis for all 385,000+ vulnerabilities; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.
We use this product, ask for helpChange log
- Fix✗ → ✓
For records you follow, these changes also arrive as notifications. →
References
- secunia.com/advisories/49045
- secunia.com/advisories/49237
- www.debian.org/security/2012/dsa-2477
- www.openwall.com/lists/oss-security/2012/05/11/8
- www.openwall.com/lists/oss-security/2012/05/12/2
- www.openwall.com/lists/oss-security/2012/05/12/8
- www.osvdb.org/81890
- www.securityfocus.com/bid/53503
- sourcesup.renater.fr/scm/viewvc.php/branches/sympa-6.0-branch/wwsympa/wwsympa.fcgi.in?root=sympa&r1=6706&r2=7358&pathrev=7358
- www.sympa.org/distribution/latest-stable/NEWS
Vendor advisories and official records. Exploit/PoC links are deliberately left out.