CVE-2015-20122Seeyon A6 OA Unauthenticated SQL Injection via downloadAtt.jsp
Updated under an hour ago ()
Does this affect you?
It affects Yonyou A6 OA. Add what you run to find out whether that includes you.
EPSS puts the chance of exploitation in the next 30 days at 0.48%, higher than 39% of scored CVEs.
Do this next
Free account, 1 product
Seeyon A6 collaborative office automation platform contains an unauthenticated SQL injection vulnerability in the attach_ids parameter of the file attachment download endpoint that allows remote attackers to extract arbitrary database contents without prior authentication. Attackers can inject UNION-based SQL statements through the attach_ids request parameter in downloadAtt.jsp to retrieve sensitive information including credentials and system configuration data. Exploitation evidence was first observed by the Shadowserver Foundation on 2023-10-17.
- CVSS
- 7.5 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- Weakness (CWE)
- CWE-89
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- 0.48% (percentile 39)
- Assigned by
- VulnCheck
- NVD analysis
- Deferred
- Record last updated
- Sep 29, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Yonyou A6 OA yonyou:a6_oa (from the name) | all versions | CNA record |
References
- https://qkl.seebug.org/vuldb/ssvid-89642third-party-advisory
- https://www.ddpoc.com/poc/DVB-2021-2211.htmlthird-party-advisory
- https://www.vulncheck.com/advisories/seeyon-a6-oa-unauthenticated-sql-injection-via-downloadatt-jspthird-party-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.